A "schting" or "schtinger" is an undesirable event, or the exclaimation made upon observation of said event.
by Mysterious John March 09, 2005
When having sex, contact with the males fist into the females nose giving the female a bloody nose. After blood comes out, the males signs his name on the females chest.
"I gave that bitch a poor man's autograph."
by Mysterious John March 15, 2004