The bulging zipper of a mans pants that bunches up while seated, making it look as though he has an erection.
by Dantonio June 15, 2005
Get the wenismug. by Wenis Lover September 25, 2003
Get the Wenismug. by Teddi Veatch July 12, 2004
Get the wenismug. by 84nn4 October 18, 2004
Get the wenismug. 

