1. In sports...someone very beast-like. A very good player. A big, massive player. Someone that you don't want to mess with. Usually a defensive lineman.
2. To deisel meister someone is to run them over (football) or dunk on someone (basketball).
3. A big girl. Usually man-like.
#44, that defensive end for the Wolves, is one badass Deisel Meister.