An all around cool guy. Someone who does the coolest of things, even when they're not cool yet.
That Boss Hoss is so cool he doesn't just listen to Swap.AVI, he's in the band Swap.AVI!
by M Tiura April 2, 2008
Combination between hoss and hells bells. Used as a postive interjection.
Dude1: You got an A on that test
Dude2: Hoss Boss!
by Gray Roberts September 19, 2007