saucy
1. A musical term used to identify something that sounds very "bluesy" or "jazz" based. usually involves scales consisting of flat 5s or major/minor7th chords.

2. Something Musically Awesome. Sounding musically "sexy"
That Eb7m9/Cadd9 is one saucy chord. or, daniel that was one saucy guitar solo. or, SAUCY!