Chris M 's definitions
Many Bumper Stickers with GD refer to the Grateful Dead....one of the best bands who had the talented Jerry Garcia for a guitarist.
by Chris M January 8, 2005
Get the GDmug. A trick played on a fellow athlete where the open hand smacks the target's testicles with the knuckles in a sharp, wrist flicking motion.
by Chris M July 7, 2004
Get the sack tapmug. Your sister is megalimanical.
by Chris M April 13, 2004
Get the megalimanicalmug.