Da "explosive" act of briefly showing a not-in-da-mood guy your big luscious shapely boobs, suddenly causing him to want to jump your bones.
Using a flash-bang technique may indeed give a guy a "hasty hard-on", but if you then delay at all before getting it on, he may just-as-quickly "deflate", and then it may be difficult of impossible for him to "get it up again" for a good while.
by QuacksO July 4, 2023
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When you don't expect to fuck, and then bam all of a sudden intercourse.
Dude I went to the bathroom at the club last night, and this chick grabbed my dick. I got flash banged.
by Johnny Longdeck November 24, 2016
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Girlfriend: Babe what's your biggest fantasy
Boyfriend: To flash bang
by Tyrone Chicken Strips 69 August 23, 2012
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i can't talk right now, i'm in the middle of flash-bang.
by greenday13 June 18, 2011
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an adventure, escapade, vacation or other opportunity involving an unexpected sexual encounter whether its during a casual, on going, hook-up, on sleeping terms, or within an actual romantic relationship.
son: what is considered rape nowadays?

father: a non consensual, illegal, immoral, amoral, and one sided (in the guy's favor) flash-bang. I don't give a rat's ass whether it's the correct legal definition, that's for the State to decide, but there you go, that's my definition of rape.
by Sexydimma May 24, 2012
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When a girl flashes their tits and titty fucks the man for a good 5 seconds.
Yo that hoe Felecia FLASH BANGED me and I took it like a fuckin boss.
by ElectricalVibes December 5, 2018
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While during sexual intercourse one of the participants (often the male) cums far too quick, making the sex extremely short.
Jessica and Charles had sex, but it wasn’t very good because Charles flash banged
by Anonymous Blonde Person March 30, 2019
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