a moment of stupidity, thought or idea to do something stupid.
That guy must have been having a joement when he decided to run a black cable line up that persons white living room wall and across her ceiling.
a ridiculous or obscene phrase or statement blurted out in an obnoxious crude manner which offends friends and/or significant other frequently
Husband says to wife that his job is none of her concern. Friends say that's a joement!