(transitive verb) To obscenely expose one's testicle or scrotum to another, either by pulling up one's shorts or by other means. A nut-flash is typically meant to frustrate or surprise the victim.
(noun) The action of nut-flashing.
(noun) The action of nut-flashing.
Spencer: (To Lauren, aggravated) Laurrennn! Cooper nut-flashed me!
Cooper: No I didn't! I was only itching myself!
Cooper: No I didn't! I was only itching myself!
by Mezzo7 September 3, 2012
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?"
Tommy: "Oh shit how fast you run doe?"
by Heinrich Memeler August 12, 2017
by Samwiz June 18, 2023