Relate-able experience, following the status quo, something that many people do and would tweet about if they had the means to at the time
Today was so hashtag.
by Thathoodratshi August 29, 2013
A million years ago when Facebook or some thing was invented people saw that there were a number of things in their picture (usually 1 piece of shit) so they took the number sign # and made it a Hashtag
#HASHTAG #Urbandictionary #Socialmedia #Somemoreshit
by DumbDump234 July 16, 2017
The symbol ROBLOX uses to censor out words that aren't actually swears, such as "Dude", "Sucks", and "Bonjour."
Dude, I hate this ###### hashtag filter.
There it is again!
by BillyMcSaggyTits September 30, 2017
A symbol used excessively on social media platforms. In recent months, hashtags have been verbally used. If you speak in hashtags, you are a hashtagee. Spread the word: STOP USING VERBAL HASHTAGS
Joe: Yo look at that dude over there! He lifts 500!
Bob: Hashtag (#) Lifegoals
Joe: Wow you've gone that low.
by Noone Importantatall June 13, 2015
Used when expressing humour or sarcasm, usually when playing on an online multiplayer game (e.g. Minecraft)
"Gosh! Don't you understand sarcasm!? Like, #HASHTAG!!!!!!"
by Katnis. Is. Awesome! <3 September 19, 2015
The game played by crack babies when they grow up to become old enough to leave the house (usually around 3 years old.)
Let's go play hashtag over by the poppies.
by GoingLikeSixty May 15, 2009
Derived from the use of the symbol followed by a nominated subject on Twitter.com (#<subject>) but has evolved to be an exclamation denoting an occurence, statement, or conversation has iconic status or a meta-meaning
A: He was still holding the dripping knife and meatcleaver while he addressed the camera-phones
B: Hashtag

A: That was a great set the band played
B: Hashtag
by ohnonotanotherid June 5, 2013