Being on a date with a woman ,and secretly removing all your clothes but the shirt, when she is out of the room.

During the act of cunnilingus: the giver makes the noise “bi-duh, bi-duh, bi-duh” until the receiver climaxes then states “That’s all folks!”

To "Porky Pig" is to declare that's all folks and get the eff out.
Past participle To have "Porky Pigged"