(N.) A ritualistic action normally performed by drunken college students wherein two bros clasp the inside of one another's forearms and shout "AS ONE!" as the Romans once did.
Mike: One.
Lance: Two.
Both: Three---
AS ONE!
Mike: That was a great Broman Handshake!
*Both return to drinking*
Lance: Two.
Both: Three---
AS ONE!
Mike: That was a great Broman Handshake!
*Both return to drinking*
by Helping Verb October 12, 2010