The barely noticeable mark left when a naked buttock is heavily pressed against a surface, like glass or stainless steel, much like a thumbprint or fingerprint. A clear bumprint will contain a muff or bunghole portion to the imprint as well.
The investigation of the office party complaints started when a clear bumprint was lifted from the copy machine.
by wallville January 26, 2011
by wallville September 14, 2009
The conversation was going great until Javier busted in and started to talk about his cyber friends like a twitiot!
by wallville September 17, 2009