An insult, meaning "Creep", "diddler", "weirdo", etc. It can range from Dork all the way to a major insult depending on how it's used in context.
That Mariah girl is such a Harv!
by BrookeBasketcase November 15, 2010
An eating, drinking, good lookin sex machine!
Man that dudes a Harv.
by Harv April 10, 2005