UFC's Luke Rockhold -- Disgusting Elbow Draining Video ... Is Kinda Awesome

WARNING: The video you're about to see is gross ... and kinda freakin' awesome!

UFC champ Luke Rockhold, fresh off a dominating victory over Chris Weidman is getting back to 100% healthy by getting his elbow drained ... and you're going to watch it ... and hate yourself.

Rockhold took to social media to post a video of the whole procedure ... where a doctor sticks a needle IN HIS FREAKIN' ELBOW and drains the liquid disgustingness out of it.