Here is the full list of all 11 Slappy Ass achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Score 500 points in Rythm minigame
Score 700 points in Dexterity minigame
Score 800 points in Endurance minigame
Use electric grab
Use kissy grab passionately
Use kinky toys excessively
Squeak the bunny tail
Jiggle the bells
Unlock all items
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