To have your woman spread out on the bed, then take a run across the room and jump naked, with your feet touching your ass and hands behind you on your ankles, all while sporting a hard on. Then land with full insertion.

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.