The female fills her mouth up with warm water and pop-rocks and the male inserts his balls into her mouth as the female gargles, simulating the sensations of a jacuzzi, for balls.
Its been a long day, but luckily i still have some pop-rocks left in my bedside table drawer, so my bitch can ballcoozie my nuts, fo sho.
A ball coozie is when you put your balls in warm milk and you have a lady take a straw and blow bubbles in the milk to create a jucuzzie for your balls, which makes a ball coozie.