Bun-Thai Share definition Flag Someone who poses as a female during the night, normally found on street corners wearing layers of make up provided by his pimp. Pot and Thy likes to check out bun-thai's along the red light district. Bun-Thai by anoneyabusiness February 18, 2010 0 0 Get merch Get the Bun-Thai mug. Buy Now — $32.95 See more merch