Person who follows you on a social network that gets you to follow back then unfollows you just to get more followers.
Bubbles just followed me on instagram. I'll follow her back. Bubbles unfollowed me but I am still following her. What a social network dirtbag!
Someone who is very greedy and doesn't care about the environment
O'Hare (Famous CEO of "O'Hare Air,", which produces and sells clean air): Let it (Last tree in the human existence) die, let it die, let it shrivel up and-. C'mon, whose with me?
Marie: Nobody.
Cy: You greedy dirtbag!
When you take a little kid by the name of javier and first give him a swirly while punching him in the balls, then find one hundred horse shits and make him bathe in it will having butt sex with a baboon.
You see that young lad over there, we should do "the dirty javier dirtbag" on that fucker.
A verb synonymous with raw dogging. It’s dirty, outdoor fornication.
“I heard bro climbed to the top of a mountain and started dirtbagging the fuck out of his girl!”
When one notices a large number of dirtbag activity amongst ones peers.
Grab the dirtbackinator, we seem to have a dirtbag infestation.