1 definition by SGT R

Bilo

the term originates from stank gay bars and san fransico back alleys and is used to describe the slop left over from a french sandwhich or as some have came to call it, a butt fuck train. the bilo is the drippage from the middle mans ass. Alt spellings: Below, Bilow, Bilo.

and after the butt fuck train, Marty ate the Bilo.

by SGT R January 9, 2008