The large chunk of skin between the neck and the anus.
This ninja appeared out of nowhere and slashed him right in his whammy!
by Falkan March 6, 2003
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When receiving head and about to finish, you slam your girlfriends head down on your dick as far as physically possible while yelling WHAMMY!
Girl: My throat hurts.
Friend: Are you sick?
Girl: No, my boyfriend gave me a Whammy last night.
by SnortyG November 4, 2009
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The act of a girl sticking her fist(s) into the vaginal cavity.
by andy March 6, 2003
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A whammy is another word for 'penis', the opposite of a U.K. Fanny. It adds new meaning to the game 'Guitar Hero', where you use a whammy stick to get extra points.
*Pretty girl walks by*
Man: Wow, my whammy just got very hard.
by Hannie D June 15, 2007
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Bunk sex or drugs. Something not good.
by Toya December 9, 2004
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to have group sex (orgie)
Those hillbillies had a family incest whammy last night, what sick freaks.
by Dude October 12, 2003
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