Having sexual intercourse. More specifically, 'pulling ass' means to pick up partners triumphantly or with ease, often after doing something attractive. To be smooth and have it lead to sex.
by Ben Mepham October 29, 2007
A bladder of unnaturally small proportions resulting in frequent trips to the bathroom. An emasculating epithet referring to a weak, womanly bladder.
by Ben Mepham October 11, 2007