Piston_boring.
socially awkward, not as funny as they think they are, and a face so ugly that the only thing to cuddle it in childhood was a scientist.
( Azra3l Lubrication Persuasion and Brute Force ™, Tue 30 Jun 2009, 16:12, archived)

to be fair to piston, he can make or break a bash
as people saying `oh for fuck sake piston` can be quite funny.
and
I have known people to be even more social ackward than piston.
( Tyronne Get To Falkirk, Tue 30 Jun 2009, 16:22, archived)