A person who uses excessive amounts of hashtags on their Instagram/Twitter posts. These hashtags include but are not limited to writing each element of a sentence with a hashtag in front of it. Hashslags frequently commit this atrocity to receive as many followers/likes/retweets/loves as possible from other social networkers.
"Pic of me in the toilets of a club with ma friend" #me #in #the #toilets #girl #eyes #boobs #legs #heels #friend #love #club #nightout #nightclub #happy #pink #selfie #yolo #hehehe #.

-you use too many hashtags. #hashslag
by H-bomb May 20, 2013
Get the Hashslag mug.
Describes when someone on Twitter over-uses hashtag's in their tweets.

A person would use it to inform some-one else that they have used too many hashtags in a tweet.

Hashslags are often new to twitter, just having moved from facebook, and get over excited easily by the fact that they can now hashtag.
*On Twitter*

Person 1: #MeganFox is a #sexy #beast

Person 2: dude, what's with all the hash-tagging?

Person 1: #calmdown it's #twitter man! #becool #chillax

Person 2: *cough* hashslag

Person 1: ¬_¬

Person 2: ...
by KatiieAbs April 3, 2012
Get the Hashslag mug.
To over publicise an item on all forms of Social Media
"I put the new design up on the website and hashslagged the hell out of it"
by ZombieDave February 23, 2015
Get the hashslagged mug.
Someone who uses excessive hashtags for "likes" or to obtain followers on social media.
She posts like fifty pics a day. She's such a hashslag, it's pathetic.
by Scotty J July 29, 2014
Get the Hashslag mug.