[–] Nosense 0 points 2 points (+2|-0) ago 

Being a pony im just surprised this wasnt a dick waving around

[–] Plant_Boy 0 points 2 points (+2|-0) ago 

Being a Brony, his dick was underdeveloped and too small to track.

[–] BlueDrache 0 points 0 points (+0|-0) ago 

Webcam with tracking software. Or a kinex.

[–] Monkstar1 0 points 1 points (+1|-0) ago 

That's adobe after effects and he's just looping the animation he made. Then, reacting in sync with his hand.

[–] BlueDrache 0 points 0 points (+0|-0) ago 

Or ... that.