Someone who continually uses a "#" before the majority of words that they type on a social networking site.
"#awesome #new #haircut"
"Hashtag wanker."
by Melissage February 1, 2013
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A specific type of wanker who constantly uses three hashtags in every Twitter post.
I just can't read Andy's posts. He is a totally a triple hashtag wanker. #completely #a #wanker
by ChiefPoof May 27, 2016
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