When you fuck a fat chick on the beach. Then swiftly dip your dick into the sand and shove your dick back in. She should resemble a barking seal.
Yo! Last night was crazy!!! Gave this girl a barking seal! She was squealin like a pig!
When one fucks a fat chick at the beach, and proceeds to dip his moist penis into the sand, then putting it back into the vagina, making the seal bark!
German:dude, what's with the hand print across your face?
George: I just got back fromthe beach with Grace... And gave her the Barking Seal! It didn't go well with her