A game involving a ball, a bat, gloves, and a field that is divided into an outfield, and and infield with basses. It is very closely related to the games of baseball or softball, except played by teams consisting of all gay, lesbian, and trans-gendered players.
person 1: Dude, lets go pick up some girls today!
person 2: Nah man I can't. I've got a gaysball game to go play.
Person 1: What did you do last night?
Person 2: Oh my gaysball team threw a fund raiser. We played pin the cockring on the dildo!