No, flutter tongue is not something you do to arouse your sex partner. Wikipedia describes Flutter-tonguing as a wind instrument tonguing technique in which the performers flutter their tongue to make a characteristic "FrrrrrFrrrrr" sound.
In the course of making this album, I was inspired mostly by exotic rhythms and rarely seen time signatures. In this album, I have made use of 11/8 - 7/4 - 15/8 - 10/8 - 13/8 and 17/8. I wrote all the songs on this album, but I still have to guess at some of the rhythms being played. One of the great things about being able to transcibe music is that you are only limited by your imagination, not your skill as a performer.