New terms one should know:

GOING FOR A McSH!T - Entering a fast food restaurant with no intention of buying food, you're just going to the bog. If challenged by a pimply staff member, your declaration to them that you'll buy their food afterwards is known as a McSh!t with Lies.
AEROPLANE BLONDE - One who has bleached/dyed her hair but still has a 'black box'.
AUSSIE KISS - Similar to a French kiss, but given down under.
BEER COAT - The invisible but warm coat worn when walking home after a booze cruise at 3am in the morning.
BEER COMPASS - The invisible device that ensures your safe arrival home after booze cruise, even though you're too drunk to remember where you live, how you got here, and where you've come from.
BOBFOC - Body off Baywatch, Face off Crime-watch.
BREAKING THE SEAL - Your first pee in the pub, usually after 2 hours of drinking. After breaking the seal of your bladder, repeat visits to the toilet will be required every 10 or 15 minutes for the rest of the night.
JOHNNY-NO-STARS - A young man of substandard intelligence, the typical adolescent who works in a burger restaurant. The 'no-stars' comes from the badges displaying stars that staff at fast-food restaurants often wear to show their level of training.
MILLENNIUM DOMES - The contents of a Wonderbra, i. e. extremely impressive when viewed from the outside, but there's actually nought in there worth seeing.
MONKEY BATH - A bath so hot, that when lowering yourself in, you go:"Oo!Oo! Ho! Aa! Aa! Aa!".
MYSTERY BUS - The bus that arrives at the pub on Friday night while you're in the toilet after your 10th pint, and whisks away all the unattractive people so the pub is suddenly packed with stunners when you come back in.
MYSTERY TAXI - The taxi that arrives at your place on Saturday morning before you wake up, whisks away the stunner you slept with, and leaves a 10-Pinter in your bed instead.
SALAD DODGER - An excellent phrase for an over-weight person.
SWAMP-DONKEY - A deeply unattractive woman