1 definition by John_sykes

A term that originated from the popular online video and audio communication app called Discord used to describe a person's inability to go to sleep at night by remaining in the chair of their PC either playing video games or online research .
Usually done alone and occurs around 00:00 to approximately 07:00.

Sleeping through the day is a common side effect of a Larkin.
I wonder why Jim isn't online today, must have pulled a larkin last night.
by John_sykes May 12, 2020
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