When using FB check-in and you tag not only the group you are with, but start tagging random people in your friends list causing havoc.
Eddie checking his FB feed: Damm it I got Flash Tagged again! If my wife sees this she'll think I was out again and I'm gonna get cutoff.
by Mikeyl16 May 17, 2011
Get the Flash Tag mug.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."
"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."
by Hashtag Failer September 2, 2011
Get the flashtaging mug.Related Words
Flash Tag • flashtaging • Flashtagram • Flash • flash drive • Flash Gordon • flash mob • Flash flood • flash party • Flash._1
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
by ladyluck81 August 12, 2014
Get the Flashtagram mug.by GoggleboxUK May 12, 2015
Get the Flashtag mug.