Flashgag 

1. A puking sensation induced by the smell of a particular alcohol with which you have unpleasant memories.

2. A vivid, usually personal, memory so cringe it makes you gag.

In chemistry class

Ella: Luna, can you add that ethanol to the solution?

Luna: Bro I can’t, way too many flashgags.

Flashgag by FlashySofie July 18, 2019

Flashgamer 

One who plays exclusively flash games off the internet for free and does not partake in the normal gaming world's normal video games. Also known as a subgamer or a nongamer.

That guy only plays free internet games. He must be a flashgamer.

Flashgamer by 12345pene March 6, 2015

flashgasted 

when somebody get shot quick and left for dead

“YO YOU HEARD JAY GOT FLASHGASTED? WHO GOING TO HIS FUNERAL?

flashgasted by vickypooh March 9, 2021

flashtaging 

Someone who over hashtags their tweets on Twitter to gain more exposure.

most #underrated #britpop band, without question: #supergrass #fuckyou #thingsweneedtochange

"I have to unfollow Steve on Twitter. I am sick of his flashtaging. I can't even get through a message with only 120 characters."

flashtaging by Hashtag Failer September 2, 2011

Flashtagram

A flash mob that occurs on Instagram, when a group of Instagramers post predetermined images at a set time to amuse and confuse followers, or show support for a particular cause or event.

To make Celeste's birthday that much more special, her friends planned a flashtagram between 12am and 1am on the day of her 21st birthday and posted their fav pics of Celeste with the hashtag #Happy21Celeste

Flashtagram by ladyluck81 August 12, 2014

Flashtag

To sum up your Twitter post in one word

My Mum is singing campfire hymns #Mumbyah ...I totally flashtagged that one

Flashtag by GoggleboxUK May 12, 2015

flashgasm 

Having a hotflash and an orgasm at the same time.

I had a flashgasm last night, and thought I might spontaneously combust.

flashgasm by Hotflashhottie May 30, 2023