gym pants 

Gym pants are the best pants you can sleep in , you can move in them , u can keep still and they aren’t tight asf so your not comfortable, you should buy some (aka ) football shorts

Yo! Gym pants are the best to sleep in!

gym pants by Realist.zy February 17, 2019

Gym pansie 

Play on words with chimpanzie meaning your a bit thick and that you are a weakling and a poser and who needs to go to gym to inflate your ego

Your just a gym pansie bruv

Gym pansie by kellog10 May 11, 2014