Bon GlouGlouppetit

Bon GlouGlouppetit is a slang french expression that u say before drinking like "cheers"
It came from a mixing between the word bon appetit and the sound "glou glou" that u make when u drink

*you and your friends take a glass of wine*

Theodore :" Bon GlouGlouppetit"

Vincent : "Oh Theodore, you're so french"