Courtroom Jester
Not to be confused with the "Court Jester" The Courtroom Jester is basically someone who's always trying to be funny when it isn't appropriate. Hence the "Courtroom" Jester. People like this always make awful jokes at the most serious times. Probably because of some deep rooted issues.
Jimmy: Hey Alex, my cat died and I don't know what to do
Alex: lol idk eat it?
Jimmy: "Gosh I wish he'd stop being a Courtroom Jester"
Alex: lol idk eat it?
Jimmy: "Gosh I wish he'd stop being a Courtroom Jester"