Someone who uses the medium of their personal website, Twitter bio or Linkedin profile to tell you something you already fully understand.

For example - I might mention that I’m “hangry” (hungry + angry)—this means I haven’t eaten in a few hours.
Did you see what he wrote on his Linkedin page? He is a Digital Mansplainer.

Correct. He is a tosser.
by imnotadam July 19, 2018
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