Derogatory term for a person who has spent too much time eating junk food and not enough time exercising. The US is full of these people.
"Whoaa! Fat Boy, you is a chunk ass - quit the cheeseburgers."
by Wizards Sleeve June 11, 2005
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when you grunt a loaf and chunks of hardened poo drop into the toilet
"jon ate too much pasta and got ass chunks the next morning"
by Thugbunniefolife March 15, 2007
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1.)a phrase that can be used as a greeting. It has no definite definition.

2.)Expletive that can be used for any situation
3.)Known to enhance the movie To Kill A Mockingbird
Person #1: "Hey bro"
Person #2: "Chocolate Chunk My Ass"

Teacher: "Pop quiz today! This counts as 100 points!"
Student: "Chocolate Chunk My Ass!"

Atticus Finch: "You're gonna hear some ugly talk about this in school. But I want you to promise me one thing: Chocolate Chunk My Ass"

Miss Maudie Atkinson: "Jem"
Jem: "Yes Ma'am"

Miss Maudie Atkinson: "I don't know if it will help saying this to you... some men in this world are born to do our unpleasant jobs for us, like that one time when Atticus Finch Chocolate Chunked My Ass"
Jem: "Oh, well"
by Mr.Gibls November 15, 2010
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