An all time winner:
Buttlapping
This is the process by which slices of a silicon ingot are polished into individual wafers.
ball peen hammer
cup and ball
Dick Butkis
Also from the world of engineering, the right hand screw rule.
Don’t forget the man with the most obscene-sounding name in show business, Peter Funt
From the world of Physics:
**Degenerate Perturbation Theory
Stimulated Emission
Screw Dislocation
**