Yellow Ass Toe nails. Similar to the B.A.T. However, in this case it looks like the person's toe nails have been chain smoking cigarettes for 50+ years. ( Often seen in white trash towns in Ohio, Kentucky, and Indiana).
You old ho. Basically it is another way of calling someone a skank, ho, slut, tramp, whatever. But...it can be used for a guy or a chick, which gives it a unique quality.