n. Poop. Usu. used with the phrase "pop a grimper"
After those seven layer burritos, I had to pop a serious grimper.
by Joe May 8, 2005
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One who bites the buttons from upholstered chairs etc. by using the cheeks of their butt.
The upholstery buttons on the sofa were removed by a grimper.
by wilkanton July 2, 2009
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