It is a reference to being smacked
with a frying pan for making a pun. It is the noise it makes.
(
Redsushi! Whoop! Whoop! Yes, that one!,
Wed 18 Mar 2009, 15:48,
archived)
Ah, fair does
Thank you!
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epic fail invaders must die......please?,
Wed 18 Mar 2009, 16:05,
archived)