Jeffrey Thompkins (born September 14, 1972), known by his stage name JT Money, is an American rapper and the leader of Miami-based hip hop group Poison Clan. Thompkins began his career in the late 1980s as a protégé of Luther "Luke" Campbell–signing to Luke Records in 1990. His debut solo album Pimpin' on Wax was released in 1999 and spawned the successful single "Who Dat", which peaked at number 5 on the Billboard Hot 100.