Band Director: OK, let's do a horn flash on this hit! We have to have shoulders in the form and brassholes to the box!
by MaxIsABandkid July 11, 2024

A unexpected period stain a woman might suddenly have without noticing. Until later on when someone points out her flash berry on her clothing.
by Fonzie_did_it February 4, 2022

One whom you fall in love with, and get into a serious relationship despite the both of you are already in a serious relationship with other people.
"Yo, man, what was you doin' kissin up on Sarah last night?" "Dude, it's all cool, she's my flashe." "I don't think Denise would much like that, but then again, she's had Mike as a flashe for about a year now"
by Hardtack August 29, 2018

by LMDQ February 5, 2010

by Noodlememelord February 9, 2019

by J. Cusbin June 30, 2022

When a league of legends player (possibly pro) from the North American region uses the in-game flash summoner spell in a terrible and possibly game losing way, we define it as a NA flash. The term is often used by people from the Europe West region to make fun of the NA region and players, but unfortunately they are equally as bad and have not won Worlds in millennia.
by suh bruh nuh dih January 11, 2023
