The term used when you want to have more than just 'familiar relations' with a woman/man depending on the individual. A phrase made up by Borat, a Kazakhstan news-reporter. Borat is one of three, Comic genius Sacha Baron Cohen's alter-egos.

When you wish to have sexual relations with a person other than yourself.

A funny way of saying sex this term was started by Borat

Anything from making out to actually getting it on. It is usually referred to as blowing someone or having an awesome hookup session.

The word more commonly used at school when something is seen as dirty or ourageous. Can create confusion with the female variety of people as you say sexy time when they bend over but in the end they will understand that its a male thing.
NB Has to be said in an

the middle-eastern way of saying porn

Means to make love, fuck or have sex whatever you prefer to call it
generally said by a male person when referring to a female

was brought about mainly by the Ali G show Borat character