bbeg 

Big Bad Evil Guy/Girl
Big Bad End Guy/Girl

Used on message boards about role-playing games.

The BBEG is going to be a 17th level Wizard.

bbeg by goawayugh July 9, 2007

BBEG 

Big Bad Evil Goon (or Genius) type NPC in any RPG.

As GM, you are allowed to introduce a BBEG as a strong, helpful, friendly character that the party can rely on. That way it will be more fun when they reveal their true nature.

BBEG by joanhello February 8, 2021

Bbeg 

Bushy butthole eating granny

I can't believe that BBEG sent my in another bogus call, old whore!!

Bbeg by Trueneck October 20, 2019