most are American, I am afraid....
Salon: the "living room" on an American live-aboard dive boat, and somewhere the English have their hair cut. (Have to keep one on topic!)
Randy: Something English men often feel in the morning. The name of any American unfortunate enough to have parents who do not know what randy means in English
Shag: Something randy English people do on an American deep pile carpet
Tart: A sort of pie or a loose woman as picked up by a randy shagger
Durex: Brand of Ozzie sticky tape. An English item used to protect from nasty diseases as picked up from tarts
Pants: What English people where under their trousers and remove before putting on their durex
Buns: What an English man might eat with jam (see below) or perhaps a slice of ham after his meeting with above tramp. What an American man night eat plain and unadulterated during his meeting with above tramp
Gym shoes: For people who need to sneak after tarts
Sneakers: People who sneak
Faggot: Someone who doesn't like tarts. Meat balls.
Spotted dick: A suet pudding or what you might get if you don't use a durex while shagging a tart
Sidewalk: An American pavement
Highway: An American road
Dr Pepper: A brand of weedkiller/paintstripper/insecticide
Ass: An American bottom or a species of equine quadruped
Bum: An English ass or a tramp
Willie: A killer whale or a man's meat & 2 veg
Jelly: A wobbly pudding or jam
Jello: A wobbly pudding or nothing at all.
Chips: Long rectangular bits of fried potato
Crisps: Thin circular bits of fried potato
Fries: Black flying insects as spoken by a Japanese person
Flat: An apartment or the ECG scan from President Bush's brain
Baseball: Derived from an English game called rounders that only girls play
American football: Have you never seen rugby? Real men play rugby!
Fall: To trip over or autumn. A fall fall is when you trip over in autumn
English muffin: No such thing
Herb: The correct pronounciation of urb.
Oh, I could go on, but I have work to do....