Bum Popper Edit Meaning

1. acronym for What Sex Am I. An expletive said when encountering a person whose gender is indeterminate. Dude, check out that w'sai!..

1. Any one being who becomes a free-loading, life-ruining, football-throwing, tupperware-selling, time-machine-buying, bust-must-plus-vendi..

1. One sitting on the tank of his motorcycle, with his legs over the windscreen/front cowl, and then wheelieing. See stuntlife for picture..