Butt sex. When a guy sticks his penis into a lady's ass hole. The penis usually ends up covered in poopies and generally quite dirty. this is where the expression comes from. Cuz usually if you go 4 wheeling in the backcountry, your car will end up covered in mud. Mud resembles poop and the car is a metaphore for your penis.

Phrase used as an add-on to sentences. "In America" fulfills the function of a prepositional phrase, though it is often used as a sentence fragment, and is used to convey an almost sarcastic outlook regarding the American mindset of independence and superiority, or a sincere outlook of such views, which is even scarier. This usage was started by LittleKuriboh's Yu-Gi-Oh the Abridged Series, which was first posted on youtube, but is now available other places as well.

A crazy person loud introvert who is outgoing and loves to do risky stuff, they can be serious at times but is overall a nice person to be around.
Don’t let Ashtalfa fool you! They can turn your life into a living hell if they don’t like you!
A big fan of music, especially that of other cultures.

noun; verb; the combination of the two most popular networking sites frequently visited by today's most self-absorbed-nothing-better-to-do teenagers and adults attempting to hold on to their youth.

A word that Cody Ko created after using frictionless and getting hate for it

The epitomy of moronhood. I felt like such a Ghaletool when my parents found my stash in my underwear drawer.