Big Monster Here

A really big person or just someone that looks weird that you could classify as a Big Monster. And obviously they are "here" wherever you are.

you start off with a double fist tap, one on top of the other then put your finger up like: ✊✊☝️
and say "Big Monster Here" while you do it

Dude you gotta turn around and look at that guy behind you, ✊✊☝️ "Big Monster Here" "Big Monster Here