when riding ones bike and the seat hits ones taint, the area between the genitals and asshole, resulting in a bruise.
Rhonda was riding her bike today and had to go the doctor because she got a taint bruise.
by mustlovedogs1122 January 5, 2012
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When someone lifts there ball sack and someone else smacks them on there taint (gooch).
dude last night Sandra got kinky and gave me a bruise taint
by Josh n florida January 29, 2011
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