Hashtagenese 

The spoken language of roblox players because of the garbadge word filter.

Hey, look! It's a robloxian. I bet he speaks Hashtagenese.

Hashtagenese by Person097862345 March 30, 2019

Hashtaggot 

One who makes a fool of themselves by going and using the symbol "#" in front of a jumbled mess of words to make it a sentence, or uses the actual word "Hashtag" on a social network that is not twitter.

Rebecca: "OH MY GOD #FOLLOWMEONINSTAGRAM #SWAGSWAGSWAG"
Joey: "Wow, you're such a hashtaggot"

Hashtaggot by Techbolt September 15, 2012

Hashtaggery

The annoying act of creating and sharing hashtags to show support for a cause instead of actually doing something useful

Dude 1: "From the safety of my sofa and anonymous Twitter account, I support free speech #JeSuisCharlie"
Dude 2: "Man, that kind of hashtaggery really gets my goat!"

Hashtaggery by Bensky January 16, 2015

Double Hashtagging 

A simple concept. When a person hashtags the same shit they just said in a sentence. Invented in the piedmont of North Carolina in 2014, this is sure to become a trend. #suretobecomeatrend

Jalen: This shit is awesome! #thishitisawesome
Jonah: Dude, stop double hashtagging. #stopdoublehashtagging

Double Hashtagging by TheSoulOfgenius January 7, 2015

hashtalker 

A person under the influence of any substance that makes their ramblings sound like they are heavily under the influence of hash

I started talking to some wasted chick at a party. Wasn't sure what she was saying, but I realized she was a hashtalker

hashtalker by mystery shopper #4 February 25, 2015

Hashtaggers 

A community on twitter that’s all about popularity. People play Hashtags depending on how popular the person who started it is. They create cliques to try and trend on twitter, often using fake accounts.

Hashtaggers play games like #FilmABoob dude, where’s my bra

Hashtaggers by Billy from Cali January 21, 2018

HashtagHurricane 

A deluge of either semi coherent thoughts or a complete shitpile of meaningless hashtags strung together.

This sentence is followed by a HashtagHurricane. #GoMe #IDidIt #LivingTheDream "Innovation #FuckMe #AndAnother #CantGetEnough #Motivation #Just AnotherLineOrTwo #IsThisEnough #OkOneMore #LastOne #LastOneForReal #Sigh

HashtagHurricane by ToeBang October 4, 2016