blumperbating

masturbating while taking a shit

Are you kidding dude? Blumperbating's the best!

by Baker146 January 13, 2011

bumpergating

To tailgate someone so that you can read their bumper stickers.

There was this guy in front of me whose bumper was covered with funny ass stickers...I almost hit him because I was bumpergating him.

by Geoff Lilley January 24, 2008