(adj.) Australian slang for feeling sulky and complain-y, with connotations of needing affection.
I'm feeling sooky, give me a hug.
(verb, trans. intrans.) to kiss like a cat, i.e. to affectionately headbutt someone or something, or to rub the side of your mouth against someone or something.
Rex is such a sweet cat, he always snoofs me hello!
Quit that snoofing, Puss, you're getting in my way!