when riding ones bike and the seat hits ones taint, the area between the genitals and asshole, resulting in a bruise.
by mustlovedogs1122 January 5, 2012
Get the taint bruisemug. by Josh n florida February 18, 2011
Get the Bruise taintmug. 
Get the taint bruisemug. 
Get the Bruise taintmug.