When a person has a resting facial expression which is incredibly vacant and vaguely shocked. Suggesting the person is having a flashback to an experience had in the Vietnam War.
by 11jadaway February 24, 2016
Bob: Hey, remember our tenth grade geography teacher? She was so hot!
Joe: I still have Vietnam war flashbacks of when she caught me staring at her huge tits...
Joe: I still have Vietnam war flashbacks of when she caught me staring at her huge tits...
by moldovaball January 31, 2018
A flashback about something probally traumatizing like the apple alarm going off when your best dreams are happening or the Vietnam war
by user that exists February 9, 2022
by Hrpy/ I luv nedyaj March 20, 2022