the act of performing anal sex in a rough fashion.
I buttromped her so hard last night she can barely walk today.
by mackdown January 11, 2010
Get the buttromp mug.
Similar to an assgremlin, but more violent and usually a pananian marsh beaver. Manganaro is a known buttromper, and so is anyone else found travelling with him in the mango-van. Other buttrompers include sprod, most pananian marsh beavers and possibly dabaja.
"Robert is a convicted buttromper."

"Robert was buttromped by sprod."
by D.E March 20, 2004
Get the Buttromper mug.