To defecate. Specifically, to defecate on another individual, often for sexual pleasure or humiliation.
You might want to avoid that bathroom, I just walked in on a guy crumpfing on two midgets.
by Bearded Justice May 24, 2015
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dromaldm brumpy wumpy stumky chumcky phat ASSSSSSSSSSS
omagoh, grumph, ur ass is SO. FATTTTTTTT!!!!! DRUMUMPF CRUMPFFFF!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
by peace_out_man April 13, 2022
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