BSH is a shorter way of saying Brick Shit House or for those not allowed to curse in font of their parents. When talking about something that is tough to move, heavy or someone who is jacked diesel or big and strong.
In the game Left 4Dead, while playing as infected, the team Booms, Smokes, and then Hunts in rapid succession. It is considered the most effective and efficient method of killing the survivor team.
A generic location implying the relatively hip and swanky West End (or West End in Manhattan) as opposed to relatively scuzzy City. See also CS (Cannon Street).
When finance content creators rent out fancy cars and flexcash to seem richer than they really are in order to promote and sell their “get rich quick” courses.