The Probert Encyclopaedia of Slang

X

X is slang for a kiss.
X is slang for the drug ecstasy.
Research X

X FILES

X file is London Cockney rhyming slang for haemorrhoids (piles).
Research X Files

X'S

X's is betting slang for odds of 6/1.
Research X's

X-AMOUNT

X-amount is Jamaican slang for an unspecified amount.
Research X-Amount

X-OUT

X-Out is slang for kill or eliminate.
Research X-Out

X-RATED

X-rated is slang for a very salacious taboo or something very daring or pornographic.
Research X-Rated

X-RAY SPECS

X-ray specs was 1970's London Cockney rhyming slang for sexual intercourse (sex).
Research X-Ray Specs

XD OUT

Xd out is Black-American slang for something formerly important that is no longer significant
Research Xd Out

XTC

XTC is drug slang for the drug ecstasy.
Research XTC