joker

[1]	jokester , jokester , comedian , comedienne , funny man , humorist , jester , comic , clown , wag , wit , punster , droll , zany , merry andrew , buffoon , trickster , prankster , (Colloq) card , gagster , gag man , kidder
[2]	(US) catch , turkey , hitch , snag , drawback , trap , twist , pitfall , fine/small print , (Colloq) catch-22 , no-win situation , (Colloq) nigger in the woodpile