n. A troll cosplay/ makeup can be referred to as a 'greyface.'
2. "Once I put on my greyface at school and I got in so much trouble, but I wasn't even wearing a wig or anything."
People which adopt the ideas, believes and so on they are told to believe.
similar to a tool
spawns from discordianism
"Because they need us to be patriotic, no matter what it will cost us..."
"Fu*king Grey face!"
Tumblr User: "You're so cute, greyface - thinking that your hate mail could possibly upset me."