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
Get the Speed Wank mug.adam came out and said ive just cumed in 12 seconds just 2 seconds off my personal best. i better get ready for next weeks speed wank compotition
by lukeboi June 28, 2006
Get the speed wank mug.when your having a wank just before blowing your mayonnaise load, shout out Mum!!!!(diseased and rotting). bring my dinner up please, then try and finish the job before she gets into your room
by mrs tosser October 19, 2025
Get the a nigel suicide speed wank mug.