A secret language whereby names are reversed and added after the two words "YAG SI...". If your name was Dave, you would say "Yag Si Evad". It is commonly regarded as a complimentary reference to a friend/relative/colleage who is not in the room at the time.
by cinimod February 15, 2004
Possibly the next Outkast album, something to say under your breath to an unsuspecting friend, or quite simply, "Simon is gay," backwards.
by The Fly February 9, 2004