Although it is often used as a slang term referring to the anus, it also doubles as a powerful way to dub one's enemy.
"I say, our chum Wilford has been acting quite unchivalrously, wouldn't you agree, Constable?
Aye. One would say he's been quite the DIRT BUTTON as of late.
Yes. Quite."
Aye. One would say he's been quite the DIRT BUTTON as of late.
Yes. Quite."
by 1toast April 7, 2010

Someone who is just plain dirty, looks like they haven't showered in a month, and when you looks at them you get a chill down your spine. The biggest dirt rats have big teeth.
by Eric E. July 26, 2006

To jump dirt. A style of biking that consists of jumping tall jumps usually made of dirt and clay. They will often have a gap that must be cleared. Dirt jumping also includes many different tricks, and is usually done one a Dirt jumping bike. Lightweight, with fairly flat tires, and very light.
by Tyleronie June 19, 2008

by douglas epley November 8, 2006

1. A person who rides a medium sized fixed gear cycle that forms the look of a bmx bike with suspension, they are considered to be the most badass style of rider and they get the most pussy
2. A style of bicycle that is used to participate in dirt cycling and tricking
2. A style of bicycle that is used to participate in dirt cycling and tricking
My boyfriend is a dirtjumper and I want his cock all the time.
I am trying to get my girlfriend to buy a dirt jumper but they are very expensive
I am trying to get my girlfriend to buy a dirt jumper but they are very expensive
by AirMtb April 9, 2015

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".....
by Hazyredeyes August 14, 2009

by Sloth Haus April 17, 2010
