A term said only when when you are about to dominate someone or something. Also used to prove a point.

When you eat dirt for the first time and leave your family to build a shack in the woods

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?!"