Virtual reality to hide behind the internet and optionally glasses to avoid real interaction.
Luigi: Yo dude why weren't you at the zoo
Mario: Sorry dude, I was in the Metaverse zoo, hehehehe.
The full word of M.A.C.C is midnight abusive chicken choker.
It's an acronym used for a masturbation/porn addict.
Steve: Man, I busted 11 nuts in 1 day
Mark: You gotta stop this habit, stop being a M.A.C.C