A person that stops a person, friend, Bro from obtaining their gains.

Noun 1: A gain in muscle mass attributed to the vegan diet.

Noun 2: A psychopath who hates when animals are killed, but threatens to kill random people.

The pursuit, action, will or decision to; deny, reason, consider or not relate to any persons, environment or situation but to obtain self promotion, position, substance or worth. Motives for self gain can be intrinsic, selfish, ego centric or reward without need/desire to benefit, help assist environment or mankind as a result. The anthesis of selfless, heroic, martyr, saint, counsel, helper, integrity, honour, disciple and charity.

This term refers to a man "gaining" an inch to his dick by having done something extremely badass/manly, thus becoming even more manly. Men can wear these accomplishments as a medal and brag about them at later dates.

A term used by the online weightlifting/bodybuilding community. The term used to describe the large gains attained when you first begin working out

Without studying you can get nowhere :P ;)

a phrase used for people or students visiting Spain who are gaining weight because of the amount of delicious food being consumed