An actual Pathfinder spell!
Waves of Ecstasy
1 round/level
6 Bard
7 Sorc/Wizard
7 Witch
7 Cleric/Oracle
V/S components
You emit a 30 foot cone burst of "intense pleasure causing all targets within range to falter."
Will fail = 1 round of stun + stagger for duration.
Success = 1 round of stagger.