When one puts a ballsack in a cup of warm water and has someone blow bubbles through a straw into the cup creating a Jacuzzi for the ballsack. hence ballcuzzi.
"DUDE DID YOU HEAR WHAT SHELLY DID LASTNIGHT?"
"NO WHAT"
"she gave like 5 dudes a ballcuzzi"
"what a champ bro"
This is where a girl places a man's balls into a cup of warm water. She then inserts a straw into the cup and vigorously blows into the straw, creating a jacuzzi-like sensation on the balls.
"Kerr, Would you please give me a ballcuzzi?" - WillSpear
When a man inserts his balls into a glass of hot (not boiling) water. And a girl then inserts a straw into the glass to blow bubbles. It is like a mini jacuzzi just for your balls.
A sexual act in which a man places his scrotum in a cup or bowl of warm water. A woman then places a straw in the water and blows bubbles into it, simulating a Jacuzzi for ones balls.
The act of boiling a liquid (preferably soy sauce) and dropping your balls in it to re-enact a normal jacuzzi, while serenading in the happiness and warmth it supplies.
John: "Do you want to go do Ballcuzzi, you've been feeling kinda unhappy lately"
Jon: "Sure, but can we use soy sauce? I heard its very effective"