1 definition by i_TheTerrible
The act of giving a wedgie from the front and the rear at the exact same time. Usually and most effectively applied by two people to one person. (Underpants usually ripped upon application of the Melvin.
That melvin we just gave Luke must have ripped his balls, taint, and his asshole, not to mention his tighty whities.
by i_TheTerrible October 27, 2016