1 definition by DXMJUNKIE

1

Male anal intercourse. Stories involving buttsmex are usually written by female fangirls for various pairinggs.

"That's a story with some hot buttsmex."

by DXMJUNKIE March 07, 2010

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• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request