Derived from the words snail and pussy, snussy is a word to describe something which makes you horny. The origin of the word comes from Gary the snail from spongebob squarepants in the quote "Gary the snail, is one thicc bic. Lemme see that snussy"
Snitch + Pussy. Most commonly referred to as Rylan Ardnt. Someone who has to stay quiet on a facetime call and snitch to a girl (like a pussy) because we called her a slut.