Verb- The process of cumming (generaly a load greater than 2oz) on your dog or other member of the k-9 family then taking a picture of the "frosty dog" and proceed to send the photo via usps mail to a local stranger.

When some little bitchboy is acting like a little tiny pee pee poo poo baby and messing up the group plans.

When a guy isn't circumcised and he cums inside the foreskin and when he pulls it back it resembles frosting.