Faff Off:
Faff Off! - Ever So Politely - Go Eff Yourself! When Patience Eludes You, Just Say It With These Two Very British Words. Go Away! Leave Me Alone!
Zed:
Zed - the letter Zee to the Americans. It's the last letter in the alphabet but probably the most popular. And even in the ABC children's' ditty we Brits rhyme Zed with Cee at the end. Works for me!
Jammy:
Jammy - Superlicously Luvverly! Another Bristolian Sparkler. If You Happen Whilst Walking Down the Street to Find a £50 Note, then You Could be a Very "Jammy" Sod Indeed - Or Very Lucky in Everyone Else's Language!
I'm on The Piss:
I'm On The Piss - Out Getting Drunk. This Phrase Gets Straight to the Point. It Lets all Your Mates Know Your Exact Objective on a Night Out on the Town.
Up The Duff:
Up the Duff - This is a British Euphemism for being pregnant or "preggers" as a Brit might also say. It can pertain to an unplanned pregnancy but in recent times it usually just means "preggers".