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The softest form of a Headbutt, whereas two people each with hair worthy of being considered an Afro Headbutt each other.
Martinelli: Yo Greib! Lets Frobutt broseph!

Greib: Valid! (The two chums lean heads down and knock noggins together)

Martinelli: That didn't hurt at all

Greib: Valid!
by Greib Minzadian October 16, 2011
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