Yup.stillhere's definitions

pissy sauce

Another term for resting bitch face or sour grapes, moody, crappy vibes.

Pissy sauce can be used in a variety of ways such as :

She is photogenic but photos of her have that pissy sauce vibe.

Or...
Must be that time of the month, lots of of pissy sauce vibes going on.

by Yup.stillhere January 7, 2025