Somone of the negro race, usually used as a derogatory term, similar to shwug and coon.
Whip that mool slave!
by dunny April 23, 2003
short for Microsoft Office Outlook Live, but also used as an offensive PG word similar to "douche", "fag" or "goober"
"did you know Dan eats his own navel fluff? what a mool"
by Danny Frank May 20, 2009