The act of mixing (at minimum) two different types of pastas.
"Becky mixed Spaghetti noodles with Penne pasta to spice up her food! that is so weird!"
"Shut up Sandra, she is just gooning. It is a hip new way to cook italian style food!"
Person 1: What the hell is Jonathan doing?
Person 2: He isn't just watching porn anymore, told me was gooning.
Person 1: hell is that?
Person 2: Apparently gooning is the new way of psychedelic tripping *and* getting off. He has left this world in favor of hypnosis and porno titties.