A recently founded word describing a total asshole, so much of a asshole he never shuts the fuck up about himself and everything he does say is complete bull shit. Also This person can be a emo or chav.
Scoots: Man he is one fucking broncoz, if he doesnt shut the fuck up im going to kill myself.
Chris: You fucking said it dude, im going to kill myself too soon.
When your ass fucking a girl doggy style, you suddenly grab her hips and bury yourself deep in her butt and loudly call out your old girlfriend’s name, and as the pissed off girl tries to buck you off you hold on and let out your best cowboy yell and scream “Yippie Kai Yea!!”
“So why is Billy walking funny today!” “Poor guy got kicked hard in the nuts while bronco fuckingEmily last night.”
The act of overstating one's football team's value on social media, when in reality, marginal outputs in production attempt to overshadow those times when said football team mentally lapsed in big moments.
After week one of the NFL 2013 season, many donkey fans could be seen Broncotwerking on Facebook. Sadly, they forgot that they gave up the big play in last years NFL playoffs.
Named in honor of Peyton Manning's signature Omaha play calls, it is when you straddle a girls face with your ass, with special attention to your balls being on her mouth/chin.
I rode that girl's face like an Omaha Bronco. That coltbucked but I managed to tame her.
A Bronco Trolley is Homestar Runner's favorite after school snack. It is made by spreading peanut butter on a Triscuit and topping it with a slice of orange. The rhind stays on the slice of orange.
Homestar likes Bronco Trolley's almost as much as he likes Fluffy Puff Marshmellows; they go great with 32 glasses of marmalade.