The act of having a dog walking over to you and crouching its asshole over your face or stomach and intiating a long stick or short clumps of shit onto the surface of your face or stomach.
German Man #1: Hey man, what's that big brown smear around your mouth? German Man #2: Your golden retriever gave me a present last night when I passed out next to his doghouse with my mouth open.
Dogs, man's best friend. If someone pisses you off, they will be ditted on.