Definitions by Heinrich Memeler

Flash Nut 

When you Nut and it stuns the victim like a flashbang grenade. Or when you nut in their eyes and get outta there fast.

Jimmy: "The other night I pulled a flash nut on this bitch I met in the club."
Tommy: "Oh shit how fast you run doe?"

Flash Nut by Heinrich Memeler August 12, 2017