slang Exceptionally classy, elegant, or stylish. Likely a portmanteau of "snazzy" and "ritzy." He took me to a snitzy restaurant for our first date, and I must say, I was very impressed. Everyone dressed up in their snitzy clothes, drinking expensive cocktails—it was just a bit too much for me.
mod. classy; ritzy. This is a pretty snitzy place—tablecloths and everything. Tiffany is too snitzy for me.