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 15, 2009
by Reey03 March 11, 2019
A sexual act in which a couple gorges on spicy Mexican foot in the evening in preparation for sex later that night. Later in the night, the couple engage in sex doggy style and the woman develops uncontrollable, blow out diarrhea. At this point, the man grabs her arms, pulls them back behind her, and revs her like a dirt while she sprays feces all over the both of them (much like revving a dirt bike stuck in the mud)!
by emmeff March 22, 2006
When you stick your arms out in front of you as if you were dirtbiking, then pretend to ride a dirtbike by running around and making loud and obnoxious dirtbike sounds at the top of your lungs in a public area. May be accompanied by dirtbike gear. Usually, a bout of dirt biking is accompanied by wipe-outs, where you do a spectacular crash and make sputtering sounds. Afterwards, you can pick up the bike and do a sweet wheelie to get out of there.
Guy 1: Man, did you see that plank I did?
Guy 2: Planking? Everyone knows dirt biking is where it's at!
Guy 3: Ya, I just went dirt biking in Wal-Mart!
Guy 2: Planking? Everyone knows dirt biking is where it's at!
Guy 3: Ya, I just went dirt biking in Wal-Mart!
by p00nwrangler August 26, 2011
An internal-combustion machine used to massage the male prostate by thumping, jarring, and vibrating the perrineal area of the user.
by Wonder Valley Linguist June 12, 2016
When one person lets there asshole get all disgusting and dirty, then another has butt sex with them (usually done messy)!
1) Dirt Biki- My ass feels so gross, but it will be worth it tonight when I get dirt biked!
2) Dirt Biker- Man I can't wait to go dirt biking tonight.
(friend) -Wow, thats pretty sick.
2) Dirt Biker- Man I can't wait to go dirt biking tonight.
(friend) -Wow, thats pretty sick.
by Wood9412 February 14, 2009
hey bob lets go ride since the girls aren’t here to bother us!
ohh burn mizz malone dirt bike shops are for guys salons are for girls!
ohh burn mizz malone dirt bike shops are for guys salons are for girls!
by Biggie DD May 12, 2006