The art of locating crevices and holes in the anorexic body, suitable for the penis to be inserted in for pleasure. This does not include the vagina, mouth or ears.
*Dude and Chick are making love*
Dude: I'm bored of the same old.
*After a short period of time*
Chick: Why are you rubbing your penis on my shoulder blades?
Dude: I'm tryna perform an aunal BITCH! Shut up!