A "dirty Kelly" is when you go out in public completely naked late at night with a girl who doesn't mind having sex on the hood of your car, a park bench, or the neighbor's trampoline.
by Pimpstik June 21, 2023
When you are doing doggystyle except you're using a harness apparatus to keep the girl from escaping while you are blowing out your back and destroying her vagina with violent thrusting slams.
I dogslammed that bitch.
by Pimpstik April 10, 2022