Warm up warrior 

A warmup warrior is a person that sprints the warmups. This could be in any team sport from track to swimming. These people are usually slow in the main part of the practice and dislikes by others.

1: Dang, Karly is such a warm up warrior
2:Yeah, it’s super annoying, wait till the main set

Warm up warrior by Popculture February 1, 2019

Warm-up Warrior 

A person who runs super fast during a warm-up, but then sucks the whole rest of the practice (usually in cross-country or track).

Girl: Look at him! He's so fast!

Boy: No, he's just a warm-up warrior

Warm-up Warrior by Rad_Darkthor August 28, 2012

warmup warrior 

Someone (typically a cross country runner) who exceeds in the art of pissing virtually everyone he/she is running with by running mach 5 during what's supposed to be a light run before your workout.

Person 1: "Ugh, dude who's pushing the pace these hills are gonna kill us!" Person 2:"It's Steve, he's such a warmup warrior"

warmup warrior by TheGrandWizardofShit October 23, 2020