1 definition by TeamDiesel

A individual who possesses extreme motivation, perseverance, and commitment to his/her goal.
Look at Rudy going after Sabrina at work...that dudes a fucking bull!

Mess with the bull you get the horns pal, Daryl just doesn't give up.

Danny's been grinding all night, that guys a straight up bull!
by TeamDiesel August 01, 2011
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