Pronunciation is meant to sound like a cross between a fart and burp. The B and U are combined by a motorboat sound. It is used to describe something as disgusting.
Lexi: How was the blind date?
Tiffany: Terrible! He smelled like cat piss!
Lexi: Ew burpt!
4👍 3👎
So hungry you're going to pass out
I'm going to die of hungration