mexican dirt bike 

When a guy is nailing a girl from behind, he grabs her ears like handlebars, then kicks his legs out.

Mexican dirt bike-doggie style sexual position, but the man uses her ears like handlebars on a motorcycle, then kicks his legs out like he is riding a bike with highway pegs.

mexican dirt bike by Bed of Roses November 15, 2013

Kentucky Dirt Bike 

A pedal bike equipped with a small motor such as a chainsaw or weed whacker motor.

Did you see Dale’s new Kentucky Dirt Bike? What a piece of shit....

Kentucky Dirt Bike by Waterbilly84 May 21, 2018

Midnight dirt bike

A large, cheek clapping fart that arrives, unexpectedly in the dead of night, from a sleeping dispenser.

I see you kick started the midnight dirt bike again last night!

Midnight dirt bike by anonymous May 23, 2022

dirt biked

When someone has terrible diarrhea and sprays shit up the back the toilet bowl/tank.

I just went into the men's room stall and someone dirt biked in the toilet.

dirt biked by protoiletrider June 1, 2018

Dirt biked

Dirt Biking is the act of having sex with a woman on all fours. While in the act, the male slips his thumb into her anus and then makes motorcyle sounds while pumping the "throttle". The time that elapses from insertion of thumb until the time you get thrown off is to be compared amung buddies.

"Hey man, the other night I dirt biked her for 54 seconds. funny thing is, she never called me back".....

Dirt biked by Hazyredeyes August 14, 2009

Dirt biker 

A dirt biker is a different breed of human. Complete bad ass hell raisin machine. If you define yourself as cool you best have a mullet and have a dirtbike.

Look at the hunk of a dirt biker. He must have a mint mullet!

Dirt biker by Dirtbikerboy tqr February 6, 2021

dirt biker 

a homo, someone who likes to take and give it up the butt.

"Oh yeah, Jim's a total dirt biker, he rides the hershey highway."

dirt biker by rarr February 17, 2004