jokeman noun4 •(slang) A comedian, someone who makes a lot of jokes.What a jokeman, he's so funny. •(slang) Someone who likes to play pranks.Stop being such a jokeman; we're in school! •(slang) A clown, someone who says or does idiotic things.Did you hear Ilyas got suspended? He's such a jokeman. •(slang) Someone who takes serious things as jokes.I can't believe you laughed during the memorial, you jokeman! formsjokemen