Vietnamese flashbang

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, 2020

Vietnamese flashbang

When you nut in a guys dickhole and slap his ass simultaneously while in a tree.

Yeah dude, last night was wild, I gave my boyfriend a Vietnamese flashbang.

by chegwardthefifth June 22, 2022

Vietnamese Flashback

When World War started, America attacked Vietnam. Most of the Vietnameses hide in the forest to surprised Americans soldiers, most of the Americans soldiers weren't survive the attack. Couple made it out alive but the attack haunt them....

Doctor: I'm sorry but you've....vietnamese flashback.
Americans that survive the attack: Why are we still here just to suffer...?

by EveryWordYouSay September 9, 2018