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"I can't believe you've done this!" Is a phrase that has been used many times across The Internet. In the original video, a man is in the middle of a sentence, "So basically, what I was thinking of doing was...", when he is punched in the face by another man. He then says "Ah, F**k! I can't believe you've done this." The re-uploaded version has amassed over 6 million views.