Supersub

Supersub may mean:

• supersub, a cricket term for a type of substitute player/player substitution.
• super-submarine sandwich, a larger, longer or more stuffed hero sandwich.
• a super-submarine, a superior underwater vehicle.
  • Japanese supersub, the World War II-era I-400 class submarine
  • Narco supersub, the true-submarines (as opposed to semi-subs) for narcotics smuggling, see narco submarine