What is French Motorboat?
1.
Take a warm bowl of milk, drop testicles into bowl, have girl take straw and blow bubbles in milk while executing a handjob.
She's so wild she gave me a French Motorboat...
2.
a french motorboat takes place when a guy sticks his balls in a glass of milk and girl uses a straw to blow bubbles in the milk
Robert loves getting a french motorboat.