PA Skinny Share definition Flag A girl who would in most areas only be considered skinny if she were to lose 20 lbs. Damn, I thought you said your girlfriend was skinny. She is PA Skinny at best bro. PA Skinny by The Kegerators April 18, 2011 0 0 Get merch Get the PA Skinny mug. Buy Now — $32.95 See more merch