Someone’s compiled this collection of MMA’s douchiest moments, and some really are douchey to the extreme. Obviously adrenaline and tension is running high any time you fight another man inside a cage, but these are trained athletes who really should know better:

https://www.youtube.com/watch?v=yG7SSeJ1b88

Have to say though, didn’t expect anything less from Brock Lesnar. When you’re an absolute killing machine I guess you can get away with anything.