F: Shartface Hookermouth*
A term of endearment used by someone upon learning their friend has not only sharted their pants, but proudly owned up to it as well.
*Only to be used in special occasions
Bill: "And you admitted it?"
Bill: "We are going to be great friends, Shartface."
See also: Dirty Rainbow
My friend passed out on the couch after jacking off. So I sharted on his face.