1 definition by nigga nick

a mushroom tattoo is when one of the male sex whips out his extremely large penis and whips u any where on the facial region. if enough force is applied a red bruise from the tip of the penis will appear on the face in the shape of a mushroom..hence the name mushroom tattoo.
nick: yea bitch like my dick...LICK IT.

nick: damn bitch i said lick dont bite.

(WHACK)

GIRL:damn baby you just gave me a mushroom tattoo.
by nigga nick March 2, 2005
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