Definitions by -Tim-

double double back 

when you swing your balls back behind your legs and catch them with your legs

steve-o pulled off a double double back and i was amazed and disgustid

double double back by -Tim- May 2, 2006

free fall release 

when you ejaculate mid-air

I was looking down a girl's shirt from a balcony. I leaned over the rail, fell off, and performed a free fall release. It was the greatest moment of my life.

free fall release by -Tim- April 22, 2006