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 WWII-era I-400 class submarine
- Narco supersub, the true-submarines (as opposed to semi-subs) for narcotics smuggling, see narco submarine

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