A Football manuver similar to a stiff arm, the difference is the timing. A normal Siff arm occurs during a run, while a ball carier attempt so avoid being tackled. A What Bitch occurs after a player catches a pass and then punches his defender in the helmet, as if to say "What Bitch?!"
"Did you just see Jake? That was a sweet what bitch."
A term said only when when you are about to dominate someone or something. Also used to prove a point.
Joe:(about to kill a hoe) What Bitch. (Gunshot Fire)