by adventchild December 10, 2005
by Adventchild March 01, 2006
by AdventChild August 10, 2006
When you start masturbating, call from your bedroom to a parent and try to cum before they make it upstairs.
Boy:MUM!!!
10 seconds later..
Mum: Oh my god why did you call me here?!
Boy: i failed at the speed wank.
10 seconds later..
Mum: Oh my god why did you call me here?!
Boy: i failed at the speed wank.
by Adventchild November 12, 2009
by Adventchild March 01, 2006