A person who does/says something incredibly offensive/repulsive. They can be referred, quite simply, as a monkeylicker.
"god, have you seen those hawaiian shirts Derek has been wearing lately? what a monkeylicker"
by Buggercakes January 03, 2004
Person who licks monkeys.
Your such a Monkey Licker!!!
by the original monkey licker. March 05, 2005