Basically, you grab a quote from a Pixar film and replace any word with the word “cheeseburger”… you can get some VERY funny ones. xD Here are a few examples:
“To cheeseburger, and beyond!”
“So, Coral, when you said you wanted a cheeseburger, you didn’t think you were going to get the whole cheeseburger, did you? Huh?”
“Float like a Cadillac, sting like a Cheeseburger!”
Ready? Let’s get cheeseburgering!
Ha-ha! I’m LOLing right now. 
Remy: “I’m in cheeseburger. All this time I’ve been underneath… cheeseburger?”
Heimlich: “Look at meeee! I’m a cute little cheeseburger!”
Linguini: “Ihavealittlecheeseburgerthattellsmewhattodo”
Sally:“40 years ago that cheeseburger didn’t exist.”
Remy:“He’s ruining the cheeseburger.”
Lightning:“Holy cheeseburger!”
Woody: “YOU ARE A CHEESEBURGER!”
Atta: “Even Hopper is afraid of cheeseburgers.”
Hopper: It’s a bug-eat-bug world out there, princess. One of those Circle of Cheeseburger kind of things."
Flik: “Here, pretend this is a cheeseburger.”
Flik: “Oh, great ones! I have been scouting for bugs of your exact cheeseburgers!”
Flik: “Try not to look like a country cheeseburger.”
Molt: sing song “The cheeseburgers! The cheeseburgers! I love the cheeseburgers!”
Atta: “You mean they’re not cheeseburger bugs?”
P.T. Flea: “Cheeseburger Death!”
Heimlich: “But I AM flying! And from way up here you all look like little cheeseburgers!”
Slim: “I’m the only stick with cheeseburgers!”
Blueberry Leader: “Cheeseburgers rock!”
Fillmore: “Respect the cheeseburgers, man!”
Mater: “McQueen and Sally parked beneath the cheeseburger and K-I-S-Somethin’-Somethin’-Somethin’!”
Guido: “Cheesburger?”
Lightning: “Better than a cheesebruger, huh?”
Fillmore: “Fly away, Cheeseburger. Be free!”
Lightning: “Holy cheeseburger…”
Lightning: “You’re the Hudson Cheeseburger!”
“I may not be a smart dog, but I know what a cheeseburger is.” - Slinky
Lightning McQueen : One winner, 42 cheesburgers. I eat cheesburgers for breakfast.
“Sh sh sh…Ya hear that? It’s the winds of cheeseburgers…”
“Where is it, ya little one-eyed cheeseburger?”
“If I don’t see cheeseburger in my station in five seconds, I will personally put you through the shredder!”
“Look at everybody’s favourite cheeseburger now, you stupid pathetic waste!”
Filmore: “How about a taste of my home-made organic CHESSEBURGER”
“She’d eat if we were having cheeseburger.” - Dash 
“No cheeseburgers!” - Edna Mode
“Mom and dad’s lives could be in jeopardy, or worse, their cheeseburger.” - Violet
“And when everyone’s cheeseburger…no one will be.” - Syndrome
“The cheeseburger was exploding!” - Kari
~~=oP
Mater: I know’d I made a good choice!
McQueen: … in what?
Mater: … my best cheeseburger.
Mack: What? Did I forget to wipe my cheeseburger?
Boost: Hey, yo DJ!
DJ: What up?
Boost: We’ve got ourselves a cheeeeeseburger.
Lightning McQueen: Hey… do I spot a little pinstriping cheeseburger back there?
Lightning McQueen: My lucky cheeseburger’s all dirty.
Mater: Ah, that ain’t nothin’. I’ll clean it for ya.
Sally: I fell in love.
McQueen: Oh…
Sally: Yep.
McQueen: … cheeseburger?
Hahaha, this is fuuuuuun!
WIN! XD
Man, you guys really have me in a giggling fit now!
“Anyone can cook, but only the cheeseburger can be great!”
Colette: “How many cheeseburgers do you see in this kitchen?”
Linguini: “Well, I, uh…-”
Colette: “Only me!”
Colette: I thought you were…cheeseburger. I thought you thought I was cheeseburger…"
Ah, I remember doing something similar on neopets, though the word wasn’t ‘cheeseburger’, it was ‘pants’. 
I’ll try one …
“Wait a minute, I just lit a cheeseburger … cheeseburgers explode!” ~ Woody
Yah-ha, that was stupid. 
Crush: Okay, grab cheeseburger, dude!
Ha ha ha, very, very funny PV. Took some right out of my mind!
Syndrome: But tricking the probe by hiding under the cheeseburger of another super?
“You are a sad strange little cheeseburger, and you have my pity.” - Buzz Lightyear
~~=oP
^^^ “YOU… ARE A TOY… CHEESEBURGER” - Woody
“One cannot get too familar with Cheeseburgers you know” - Chef Skinner
Sheldon: “I’m cheeseburger intolerant.”
Sharks: “Cheeseburgers are friends, not food.”
Chum: “Humans, think they can own everything.”
Anchor: “Probably cheeseburger.”
Marlin: “Don’t tell me to calm down, cheeseburger boy!”
Dory: “I saw a cheeseburger!”
Dory: “Hey, be careful with the cheeseburger…”
Seagulls: “Cheeseburger!”
Gill: “From this moment on, you shall be known as cheeseburger.”
Dory: “Duck!”
Marlin: “That’s not a duck, it’s a… CHEESEBURGER!”
Peach: “She’s a cheeseburger killer.”
Marlin : Now , what do we know about the cheeseburger ?
Nemo : It’s not safe
Marlin : That’s my boy !
Dory : … the cheeseburger stole my money …