Maybe for the next version a timer can be added so the user can set the desired beats per minute and how long to stroke for. :) Would be handy for teases that request to stroke at a certain speed for a certain length of time. :-)

Its kinda in there.
set beats per minute, and # of beats. gotta do ...

A lot of the teases use metronomes and dice.
I wiped up a quick program to cover them
Dice:
Up to 6 dice and 6-16 sides per
Metronome:
1-200 beats per minute
Number of strokes 1-500
Metronome will stop after # of strokes/beats passes.
Add a cheesy pic for the background (I just dig the bikini :P ...