Facing the ceiling on a bed or couch, placing you're feet on the wall and grab onto you're shirt for you will be in great turbulence after you rip one straight in your buddy's face.
You: Hey man I've gotta rip.
Friend: Go for it.
You: I wanna be a little more creative..
Friend: uhhhh...ok..WAIT...WHAT THE FUCK ARE YOU DOING?!?!
You: HAHAHAH i just Apollo 13ned your ass!