Slappin all over my pants for these

Yeah, what's the fungal mask thing? I could internets it I guess

I attempted typing it in Google and realized this is either going to be
-some third-tier level meme that has like an origin story, complete with side-quests, archives, lore passed down the generations
-a random meme that spun out of control because someone laughed at a weird looking picture

But now I'm curious