The disposal of morning wood through the act of masturbating.

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.

When one masturbates upon waking up in an effort to relieve themselves of morning wood

A sexual act in which a man masturbates (or is stimulated by his partner) and after he's ejaculated, his partner yells "TIMBER" as he loses his erection.