Kiss My Ass Charlie, You're On Your Own. Called over your shoulder when
abandoning a dumbass
who insists on doing something stupid
or illegal (usu. both) against your advice. Said dumbass is often the fucktard
who hangs, uninvited, on the fringe of your
group of friends.
Dick scratching stick figures having buttsex into the church pew, and noticed that Sister Helen was coming down
the aisle. He whispered, "KMACYOYO," and moved to the next row.