Possible Clues:

• A knot of hair put in a ball creates fullness
• A lot of those who are more than half-baked could have a ball with this
• Bakers' ball where one won't go short
• There's more than enough at the bakers' ball
• Plenty at the bakers' ball?
• Profusion, richness
• Lots roll into a ball
• A short bunny hop is more than enough
• Cornucopia, a pastry affair
• Much like a cakewalk, but smaller and quicker?