yellversation 

(1) oral exchange of sentiments, observations, opinions, or ideas with great volume or intensity (2): an instance of such exchange

Mrs. Couples: Where's Kat?

Mr. DeYugo : She's over having a yellversation with Mary about their animals. I'm surprised you can't hear it from where you are.

Mrs. Couples: Yeah, they have no concept of the inside voice.

yellversation by MelvinD March 6, 2008

yellersation 

noun:
an informal oral exchange, similar to a conversation, but so full of friendly enthusiasm that everyone involved is yelling the entire time.

loud group of clearly friends walk by having a yellersation

Becky: wow that group over there looks like they're having an intense conversation!

Billy: seriously! it's a full on yellersation !

yellersation by Chucked1 June 11, 2016