Paintball

An excuse to use when you get a hickey

Friend: What happened to your neck?
Me: I played paintball yesterday

Riding Paintball

Riding in the back of a car.

Guy 1: Were all out seats, looks like your riding paintball.
Guy 2: Damn it.

Organic paintball

when a girl potato canon's (shoots) her tampon at you.

Hey Jim, how was your date with Sarah?
Ah man, it was great until she tried to play organic paintball!