A mechanism used by women to prevent their significant others from having fun without them, regardless of logic.
Ryan: I'm ready to go out and have some fun. I've been planning this night out for weeks.
Jill: I don't feel like going out. You can't go.

Friends: She just played the Jill Card.
by Chuckadoodledoo January 29, 2008
Get the Jill Card mug.