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A roadtrip consisting of bros, familial or otherwise.
Oh, you're driving across the state with your 3 friends/brothers? No, I won't come--I don't want to intrude on the broadtrip.
by bonetown April 30, 2009
a road trip with your guy friends.
-"dude, ditch your powersluts and let's take a broad trip"
-"I'm down if you're down"
by S. Silva October 22, 2008
A fratty road trip, often times to visit one of your fraternity's chapters at another school. Could also be a fratty spring break.
"Dude, that broad trip to University of Tennessee was a disaster. Those bros are fuckin' nuts!"
by PSKLDP April 16, 2009