Kankri

A fat man looks at a fat woman and speaks Korean, which later is beat in the head by a plastic pink hat

Some guy got mad and said: Wut? and turned into a super sayan

Some brightly yellow explosion

Explosion.

This site getting vandalized.

A doctor .. who is piss off

the reddit alien wearing a fez cowboy hat and american civil war clothes

I think it's the reddit logo with a machine gun, a fedora and a trenchcoat.