hand-shuttle

The act of masturbation by moving your hand up and down the penis emulating the launching of a shuttle craft over and over again.

"Billy, what were you doing in the bathroom so long!"
"I was launching the hand-shuttle mom!"

by Goldleader February 21, 2008

Launching the Hand Shuttle

The act of masturbation. (male)

Get out of the freakin' bathroom! What are you doing in there, Launching the Hand Shuttle?

by LaRobaNacas March 30, 2008