To have intimate relations with a rather large and ugly woman while being completely aware of just how large and ugly the woman actually is.
You know, after being with so many attractive girls you sometimes just get that urge to ride the moose
by Kevin "The Magician" S. May 19, 2008
Similar to warm it up, riding the moose is the act of beginning an event or starting the festivities; usually a party.
by fragilenerd January 08, 2007