Darby Allin's showing off his battle wound -- after Jon Moxley shoved a fork into his ear at AEW's Forbidden Door -- giving TMZ Sports a peek at the bloody aftermath, and it's gnarly!
Check out the pic ... the AEW daredevil's ear is drenched in blood -- and it even appears like there's a hole where Moxley jammed the utensil through the flesh.
Launch GallerySEE THE GRAPHIC INJURY Launch Gallery Despite the stomach-turning scene .