Top Definition
When someone's stomach hangs over the top of the pants and then forms a peak down the center resembling the back of a triceratops.
Aunt Bertha fit fine in a size 28 pant...then the bitch had to squeeze herself in to a 14 just to try. That was an evil lookin' Triceramuffintop she had going on!
by oh dear lord, why!!!!! June 17, 2011

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