when you are having anal you hit the girls head on a bunch of shit and knock her out. then her butthole gets smaller because of her being unconcious, therefore you get more pleasure. so you are riding her like a bulldozer in a way because you are running into shit.
dude i did the bulldozer on my girlfriend last night and it felt amazing.
by osu5555 July 10, 2008
The maxiumum ammount of failage released From AMD, there Bulldozer cpu fails in so many ways, half-ased cores, power consumption off the scales, and in most cases dosen't even beat and Intel i5-2500k
:Dude did you hear about AMD's new CPU, called Bulldozer?

:Yeah it's named bulldozer cause it bulldozed AMD's reputation to bits.
by Farrisen October 13, 2011
A butt plug measuring 3 inches wide and 6 inches long.
I used the Bull Dozer on that ho and she was screamin! see Oh!
by Rosh April 20, 2003
Someone who looks like a bulldozer, i.e has wide shoulders, head to small for his body, short stubbly legs and a baby face.
Jack is a bulldozer
by jackisagaybaby November 02, 2010
A bulldozer refers to a viehicle that has a blade used to push items around, usually dirt and snow. Often used in forestrey, construction, road building, and quarries. This viehicle usually has crawler tracks.

Also, bulldozer refers to ramming your way past a obsticle, such as trees or people.
"Use the Bulldozer to move that pile of dirt."

"I had to bulldoze my way through the crowd!"
by Puffie40 November 17, 2004
A butch lesbian.
Guy: Me and that bulldozer have the same haircut.
by BradMattGus April 29, 2009
A management style in which you don't take no for an answer. Ever.
John's bulldozer management was controversial to say the least.
by kryptonpirate May 22, 2005

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