A person who is a shameless suck-up or "yes man" to the person in charge. As in a dog humping a persons leg.
Every time I walk in here that Howie is riding the boss's leg. Has he always been such a terrible leg rider?
by peteymoto October 30, 2005
A prison term used to totally diss another inmate. Bi-polar referring to someone on medications (usually psychotropic) and rat mo meaning an informant, child molester.
by peteymoto October 18, 2005