1 definition by Biggest Boss Thus Far

Gym Rat

Someone who spends all their time in a gym but does absolutely zero excercise.

Gym Rat: God I'm so pumped for the gym, time to get fucking juiced!

Does one rep

Gym Rat: FUCK YEAH!!! TIME TO WALK AROUND AND ACT LIKE A BOSS

by Biggest Boss Thus Far June 27, 2010