Definitions by WWDDD

DommyDog 

The act of placing your penis in a hotdog bun. You then take a photo, send it to your ex and get "sex with the ex".

It also make you manly and should be the greeting to all future females.

"Girl, do you remember my ex?.. He totally DommyDogged me last night. I let him it it hard".

DommyDog by WWDDD April 10, 2017