egr is short for 'egregore', an occult concept representing a non-physical entity that arises from the collective thoughts of a distinct group of people.
Bob: Aww! Alice, you're such an egr!
Alice: I'm not egr! I'm not egr! *shrinks into a shoggoth*
giP egroeG is a simple name for a child who likes to look at Peppa when shes sleeping giP egroeG can also be used to describe a pedophile
Guy 1: OMG do you see that kid in the window?!
Guy 2: yep he's definitely a giP egroeG.
Guy 1: yeah he's looking at Peppa while shes asleep
Guy 2: yeah I'm a bit jealous of him
The grool of an egirl. A magical substance that is created when an egirl becomes sexually aroused enough to grool. Legend has it that drinking egrool can turn any ordinary person into a great gamer (this is probably how ninja got his powers).
"Dude you have to taste some of this bathwater I bought"
"You're such a simp bro, the only fluid I drink is egrool"