Top Definition
Pornographic genius made infamous in the 40-Year-Old Virgin by Paul Rudd's character, Dave. According to "Dave," it is a compilation video tape of all the best boner scenes from the summer of 2003. Usually watched in conjunction with Harry Twatter and School Of Cock.
Dave: "Here it is-- Boner Jams '03. Its a mixtape of all my favorite boner scenes in the summer of 2003."
by N.J. Walz January 07, 2006

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