(n): an individual, of male gender, comprised of an exemplary amount of bro-ness and tornadoes. When conjoined, these two factors give the recipient powers capable of altering the space-time continuum to appear everywhere at once, yet nowhere.
When entering the nature of broanativity, the bronado becomes immaterial, impervious to any form of restraint short of a black hole.
Yo, Tony, did you see Justin? He just went Bronative on us. Unstoppable!
Us Bronadoes gotta stick together, who knows what's out there.