In Clone Hero, short for "Best of All Time" (The Y is added for a better sound). Used when someone gets an FC or score that is their best, or the literal best of all time.
A nautical device used for impregnating boys and tidying ale up. Usually furry of body and partially bearded of face. Rarely found in the UK due to summer migration to Cyprus, Prague, Amsterdam etc. Often stored in sub-terranian bars, esp. in the Aldwych area of London.
Noun. Similar in meaning to a booty call. To use someone you do not particularly care for, but put up with nonetheless because of his/her ownership of a boat. Usually made when you are in desperate need of aquatic fun and games and have no boat of your own.
It's almost summer, I need to get started on my boaty calls.
---OR---
Girl 1: Nate got a newboat.
Girl 2: Who's Nate?
Girl 3: My new boaty call.