Slap n' tickle means forplay not actual sex. Well it does in england anyway.

Noun: a friend who is usually only called upon by a friend when a more primary/prominent friend is unavailable.

Taken from the term “second string” in an athletic competition situation. In football, if the star quarterback gets injured during a play, the second string is called off the bench to replace him/her. A “Second String Friend” is essentially benched until needed, if ever.

Synonyms: Plan B, Second Choice, Secondary Friend, Benched Until Needed

Cockney slang for sex.

To fuck, of course.

Guy slaps girls ass then grasp's tightly, spreads open and then 'tickles' the vagina. Usually happens in a bush at school.

To slap someone in the face, then subsequently tickle them under the chin as to counter-act the pain of the slap and to neutralize any anger or frustration towards the slap and tickler'er.

When one slaps another person's penis and tickles their balls with their hand