Perfomed while engaged in intercourse with a female, or largely breasted male. As you thrust, you repeatedly slap the breasts of the reciever while bending your wrists, similiar to the doggy paddle used while swimming.
Charlie Leland was doggy paddling the crap out of that obese tranny last night.
the act of slapping a persons butt cheeks with your balls while fucking them from behind(doggystyle)
Once I started getting into my rhythm I was doggy paddling her good