Top definition
the most humid and darkest area of the male exterior. the base of the cock. the under penis.just foreward of the taint.the plumbing chase for piss,blood and other fluids that the cock needs for daily function
I made the drunk mistake of accidentally rubbing my semi against that m.i.l.f. in the club,fortunately the sweat from my underbag made my balls so slick her toe glanced my bag. so my taint received the full impact,brusing it for weeks after
by the mac al March 12, 2006
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Underpants or undergarments.
John thought the date was going rather well....until he caught a glimpse of her enormous underbags.
by Miss. Underbags August 05, 2009
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