A Jerk-off - Something you do when you have nothing better to do, like wh

Something you do when you have nothing better to do, like when your mom is yelling at you or you’re stuck in class.

I had nothing to do, so I jerked off in my math class.

My mom was yelling at me, so I jacked off in my room.

I was bored out of my mind, so I jerked off on the bus.