Hudiaf
Pronounced 'H-We-Dee-Af'. Abbreviation for "Hope U Die In A Fire". Commonly used during text battles as a Sweaty Par, or just generally used as an insult to end all argument between two people. Can also be used to say goodbye to people if you are feeling particularly mean.
"I hate you so much I Hudiaf!"
Or
"Goodbye Henry! Hudiaf!"
Or
"Goodbye Henry! Hudiaf!"