Trash Text is a form of boast or insult commonly read in competitive situations (such as sports events) communicated via cell phone text. The use of text as opposed to face-to-face trash talking has many advantages. For instance, one may say something in a text they normally wouldn't in person. Furthermore, it is brief, succinct, and avoids confrontation.

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.