1 definition by JoeBroMontana

When a group of Bros Roofie each other, for the propose of forgetting the whole night in order to spend the entire next day trying to piece together the drunken debaucheries from the night before.
Bro 1) hey bros, what the plan for the weekend?
Bro 2) Brad got the hookup so were gonna have a Brohypnol tonight. you down?
Bro 1) sweet, I can't wait to forget tonight!
by JoeBroMontana December 3, 2013
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