1 definition by Gunshlinger

Noun:
Gymshark is someone who goes to the gym on a regular basis and thinks himself/herself an expert on lifting.
Adjective:
To go to the gym and work out on all the highest weights and comment on people's form.
Noun:
"Mikey is such a gymshark, he can bench-press like 120kg on 10 reps."
Adjective:
"I'm gonna gymshark it today at the gym, watch out boys!"
by Gunshlinger December 27, 2013
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