burpfart 

1) the colaboration of 2 types of gas: oral and anal....produces a nasty smell...but sounds funny

2)the worst insult meaning everything ud never want to be called

1) krystal did a burpfart!

2) krystal is a burpfart!

burpfart by unknown August 26, 2003

Burfart 

To burp and fart at the same time--usually unintentionally.

It stank after she burfarted.

Burfart by Rnr January 7, 2014

burp fart 

A fart that sounds like a burp.

Damn, Joe farted and it sounded like a burp. Let's call him the burp fat king!

burp fart by Steve January 21, 2005

burpafart 

when someone farts and burps simultaneously

my brother burpafarted loudly and it really stunk!

burpafart by FartQueen September 25, 2011

Burpfartultaneousness 

The efficiency exhibited by the ability to burp and fart simultaneously.

Bart demonstrated his burpfartultaneousness by burping and farting simultaneously.

Burpfartultaneousness by Doodles505 February 7, 2024

burnfart 

When you fart and it feels hot and smells 100 x worse than an average popcorn fart

Oof heads up guys I just had a burnfart

burnfart by Burnfart December 31, 2020

Burp Fart 

The act of farting into one’s mouth while they burp to make the worst of tornadoes.

Jimmy loved when Derrick gave him a burp fart!

Burp Fart by Burpy Fart May 13, 2023