Very large, lumpy buttocks with the appearance of being molded from large scoops of cottage cheese. Spandex does much to liberate and define the 'chunk' in many chunk butts.
Wow, look at that chunk butt walking across the street. (I first heard this in the mid-80's in Los Angeles, and that is an exact quote.)
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Fecal matter expelled from the anus.
I spewed hot, sticky butt chunks all over the toilet.
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I was eating out this chick and she spewed hot butt chunks all over my face.
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booty man or woman that has chunky booty
you have a butt chunk
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A brown poopy substance containing large particles of waiste.
I pooped brown butt chunks on my turtle in the toilet.
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Whilst fucking a girl in the anus you penetrate the membrane between the anus and the vagina and impregnate that bitch!
I was fucking Tashiqua in the ass last night and this morning she told me that I was butt chunking her, now I need to pay for the abortion.
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