joker

(n) a person who enjoys telling or playing jokes jokester,
(n) a person who does something thoughtless or annoying
- some joker is blocking the driveway
turkey,
(n) an inconspicuous clause in a document or bill that affects its meaning in a way that is not immediately apparent
- when I demanded my money he showed me the joker in the contract
(n) a playing card that is usually printed with a picture of a jester

jokester turkey

joke