A term used to describe a person or time commitment that interferes with one's potential to cultivate mass.
Yo, kevin be actin like a gains goblin when he wastes my time at the gym.
by Brodin69420 July 27, 2015
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A person that stops a person, friend, Bro from obtaining their gains.
Joud, you ate my protein bar and hid my beef jerky! You're a Gains Goblin!!
by Joud Rahal June 25, 2019
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