London Fixed-gear and Single-speed

er, what's a woodvalve?

http://www.gumtree.com/london/39/13231339.html

Come on, everyone knows what woody valvos are, ppff!

everyone except me. are they some sort of bird?

OH! a wood's valve. right, I geddit.

Used to see these a lot on older bikes, they were shit, and the inner part always went missing.

a kind of valve (for inner tube)
damn, i hvnt seen those things for over 3years

That things been on there for a year now. Its a sexual reference. If you're not in that scene you won't get it.

I'll be off to butter my crumpets now.