Sleight of hand - Reload Faster
Fast Hands - Switch weapon faster and throw smoke faster.
Toughness - Flinch less when shot.
Ninja - No foot noises.
(May or may not be looking at the Black Ops perk list)
Mad scientist - Ability to make health potions, poisons and and other potions that may give you some aid.
Waterboy - Ability to last longer under water.
Born Survivor - Ability to drink your own piss to be self sufficient.
Do u even lift bro? - Ability to carry more items.
Streamline - Ability to swim faster.