When you cum or piss in a condom and freeze it and then beat the shit out of your youngest sibling.
My sister bit me so I gave her a Dirty Alexander.
When a girl is deepthroating you, you pinch her nipples right as you cum. Her scream paired with the warm liquid and dick in her throat will produce a sound similar to chewbacca's growl
Dude, you're girlfriend gives such good head that I gave her a dirty chewbacca!
To perform a hand job with glitter infused lotion.
Madison gave Michael a dirty unicorn.
When your girl sticks razor blades in her pussy and you fuck her to achieve an improvised circumcision, whilst also putting the both of you in critical condition
Girl: “Are you uncircumcised? Lemme give you a dirty Gregory!”
When an individual drops his/her pants and urinates while spinning in a circle
Dude, he marked his territory with a dirty circle over there!
Camping in an urban area were you should probably not be camping.
My wife and I did a Dirty Stealther last weekend.
When you gang bang a crunchy taco shell then frisbee throw it at your least favorite cousin
“Next time I see your Deep-fried Paul Blart ass at a family reunion, I’m gonna pull dirty zavi on your dirty ass inbred cabbage patch kid face.”