A word, sentence, or phrase that takes the reader off guard. Can be silly, threatening, or confusing.
An example of a verbal flashbang:

"You are uninvited to my birthday party."
by TotallyNotASoviet September 1, 2020
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Step 1. Hit intended target over the head with a rock
Step 2. Cum into targets eyes
Step 3. Clap targets ears at the same time
Step 4. Fart
You have now completed the American Flashbang.
I will American Flashbang you tonight.
by generic003 August 6, 2022
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When a man is getting a blowjob from a girl and you cum in her eyes so she cant see then you slap her ears so she cant hear either. You get a brownie and leave
I was getting a blowjob from Carli and I gave her the ol' Texas flashbang
by ducks2019 August 17, 2016
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A white flashbang is the act of ejaculating into a females eyes thus blinding her and then farting in her ears to further deafen her.
Damn, last night was really hot, I gave that girl a proper white flashbang.
by schlongilungus January 14, 2022
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When a person plays too much FPS and, upon seeing a white wall screams EEEEeeeee!!! and believes they are temporarily blind.
Frank: "What the fuck is wrong with Jim?"
Tom: "Don't worry. Jim just has flashbang syndrome."
by Alex Wagner March 16, 2008
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When you cum in a girls or guys eyes and nostril while slapping his or her ears repeatedly
I gave my step mom a vietnamese flashbang because she was stuck
by vutella December 30, 2021
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When you're banging a member of your family from behind and at a random moment you clap their ears. As they're laying on the floor in pain you pull out a life alert necklace, hit the button, and bail.
Bro, my second cousin was over for Thanksgiving...she's so hot I had to try to smash. After a few minutes it felt weird to be banging my cousin so I hit her with the Alabama Flashbang and told my family I had to leave for work.
by Guido and The Guy December 12, 2020
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