Top definition
It's a term usually referring to either the good healthy stuff that people take to build muscle (protein shakes,protein,ETC) or it can refer to steroids
"Aye Andrew did you bring the gym juice for the workout today?"
"Aye fool you ready to get ripped of this gym juice or what ?"
by AndreC3k April 05, 2017
Get the mug
Get a gym juice mug for your buddy Jerry.