Fucking a girl from behind, while she's looking out a window and you pull out and your buddy jumps in and starts fuckin' your girl while you go and jump around outside under the window and wave so she can see you.

a phrase chiefly used in northern England.

it is a contracted form of "it'll be reet", where "reet" means "alright" or "OK".

living your life according to "be reet" is the only way to find happiness in life.

Someone who takes way too much advantage of small fuck windows (windows of time when someone who normally wouldn't will fuck them). Similar to slut and whore.

When you are fucking a girl from behind out a window and you pull out and your buddy jumps in and starts fuckin' your girl while you go and jump around outside underthe window so she can see you.