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(noun) The opposite of the unicorn chaser. When one is overwhelmed by cuteness, one feels that only punching a unicorn in the face can re-establish balance.
Those pictures on your blog are so adorable, they're going to cause a unicorn punch epidemic!
by Espressojunky July 07, 2009

It's a blind surprise attack that desecrates the victim in a way he or she never knew was possible.

Accomplished by simultaneously lowering the head and extending the arm (fist clenched) in front. This gives the impression of a unicorn with your devastating fist as a horn.
-Dude that kid was harassing me yesterday...

-Bro give him a unicorn punch, he'll buzz off!

punch attack devastating unicorn
by bobchees3 November 19, 2011