In no particular order
That particular flavour of Heavy Metal whose fans believe what they're listening is something profound, and not in fact an evolution of teenage-angst: man-angst.

People who swallow loudly.

People who profess to have taken offence - especially during a debate/argument in an attempt to negate the necessity for a cogent rebuttal.

Religion.

Jebus, i didn't realise i'd be able to reel off stuff so quickly.
(CptCoatHanger performed his last back-street abortion on, Fri 2 May 2008, 12:01, Reply)