After a night of drinking, to make a visit to the vom chateau is to throw up excessively due to the extraordinary amount of alcohol in your blood. Signs that a visit to the vom chateau is about to be made include the spinnies, extreme dizziness, an inability to stand, and nausea.
"I made a visit to the vom chateau last night... It was awful, I threw up like 7 times!"
The sexual act of penetrating someone's anal sphincter whilst the recipient vomits.
partnered with the similar act of Vom-Duffing
"whilst she bent over to throw up. He took down her trousers and to her pleasure being Vom-Chuffing her"