I absolutely love this tattoo on IAM: factorygirl, it could be perceived a number of ways but I know which one my dirty mind has settled on.

Him: Oh, Oooooh, Uh, Gnnnh, PHUFFEeeeeee! (- Not how I actually sound)
Her: Om nom nom nom!
Him: Erm, ow!
By Viking Lars, Evolved Body Art, Columbus, Ohio.