An "M" tattooed on each butt cheek so when you bend over it says "MOM" (or rather "M*M"). See also Crass.
My advice, wait until the wedding and the ring, then get the tat. Otherwise, it's the laser.
Hey! A little help here! Add your own funny tattoo.
Mustache tattooed on the inside of the index finger. You hold it under your nose with the rest of your fingers closed against your palm. See also Hair.
A sure sign you're dating a classy woman.
Outside of MisShapes one night a drunken hipster was proudly showing me his "fauxtoo", which was a tattoo he had drawn on his arm with a Sharpie marker. It was a penis with boobs. See also Hipsters.