gains goblin
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.
Gains Goblin
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!!