look up any word, like blumpkin:
 
1.
A mild form of cocaine.
After I took my pre-workout the tingles had me ready to lift a house!
by mrginch June 11, 2014
 
2.
Taking a massive dump usually before working out.
Man I gotta take a huge pre-workout.
by Decessum March 29, 2011
 
3.
Eating a lot of food before working out and burning it all off.
No man, I am doing my pre-work out!
by StrongerSkillz April 15, 2011