I suspect it to be an americanism.
You see what I did there? Because they're really thick and that!
(
Redsushi! Whoop! Whoop! Yes, that one!,
Mon 19 Oct 2009, 16:53,
archived)
Well I'm going to use it more in conversation, so I appear "hip" and "rad"
(
theoriginalsteve <this space intentionally left blank>,
Mon 19 Oct 2009, 16:56,
archived)