dining al desko

To eat lunch at your desk.

A: Are you coming to the canteen for lunch?
B: No, I'm afraid I'm dining al desko today.

piles

The Grapes of Wrath.

My piles are hurting.

Cock Master 5000 series

Mythical computer system, specified when the exact hardware requirements are not known. Sounds like something that IBM might produce.

It'll run OK on a Cock Master 5000 series.

fiblet

A small lie.

Anyone who says they weren't scared on D-Day is telling fiblets.

born-again faggot

A homosexual who is loud and proud with relation to his sexual orientation and actions. He proclaims his gayness to all who will listen.

BAF: "Hi, I'm gay, and my name's Dave. Oooh"
ME: You, sir, are a born-again faggot.
BAF: "Oooh, scratch your eyes out!"

motd

Match of the Day, a British football (soccer) TV programme.

beak

A judge or some form of judicial process.

He's up before the beak for being a dodgy geezer.