hashtagenese 

The language spoken by robloxians because of their terrible word filter.

Look at that robloxian, he probably speaks Hashtagenese

hashtagenese by Person097862345 March 30, 2019

hashtaggers 

Users of online social networks, who frequently engage other people in various kinds of online word games, always identified with a clever or descriptive hashtag that identifies a stream of similar messages. Users wanting to play, simply follow the gametag, and append it to their messages whenever they want to submit an entry to the game stream.

Some Hashtaggers have created hundreds of gametags, including very popular ones like #NewOscarAwards and #ballonBoyBookTitles.

hashtaggers by shoqvalue February 3, 2010

Hashtagging 

Hashtagging (v.) The act of having sex while smoking hash. Derived from "to tag" meaning, "To have sex with," and "hash" meaning "hash."

"We were bored & nothing was on TV, so Becky and I spent the evening #hashtagging

Hashtagging by JamesBeam October 17, 2010

hashfaggery 

Hashtaggery, but with an f replacing the t. Simply put, it is an insulting way to refer to the action of using hashtags, or the action of using them incorrectly.

Facebook has hashtags now? What hashfaggery is this?!? #hashfaggery

#funinthesun #besties #moonlight #hatemylife #stupidtagsthatmakenosensetogether

hashfaggery by bellethebeast June 15, 2013

hashtagging it up 

To excessively adorn tweets with the hash tag symbol "#" to spread annoyance and effeminacy throughout the internet.

Yeah Katherine was cool until she started hashtagging it up.

hashtagging it up by BigManinCommunityCollege January 12, 2012

hashbagged

Tricking a discord user into talking about a specific subject that should be in another channel and then hashtagging that channel to them.

I mentioned brussel sprouts to bob in the #tvandmovies channel and he started going off on the best way to cook them. I then hashbagged him with #foodanddrink

hashbagged by mast3rbates July 14, 2017

Hashtugger 

Someone who gives hand jobs in exchange for marijuana.
The act of giving a handy in return for marijuana.

Oh yeah man, I got a handjob from Sammy last night, all she wanted was some weed.
Oh man, what a hashtugger.

Hashtugger by Jabberjaque September 20, 2014