Ultrabrocore (adjective) is a word used to describe something that is beyond the normal extremes of "hardcore".
Henry: "Dude, you already did chin-ups, crazy 8s, 3-way shoulder fly, skullcrushers, preacher curls, and now you're going to do your signature tricep blow-out exercise? Man, this is beyond hardcore!"
Collin: "That's right, I'm ultrabrocore."
Collin: "That's right, I'm ultrabrocore."
by Baltimoron July 5, 2008