What is Bee-tee-dub?
usually meaning by the way. mostly used by teenage girls either in referring to an outfit choice or in a catfight.
"Bee-tee-dub...that outfit is fugly."
"Bitch, he doesn't even like you. And bee-tee-dub...you're a skank."
See bee-tee-dub, btw, by the way, skank, bitch