people's eyebrow 

A threat indicated by the raising of one eyebrow while lowering the other, tilting the head, and staring into the eyes of an opponent. Made famous by Dwayne Johnson, better known as "The Rock".

Indicates that the targeted opponent needs to know his/her role and shut his/her mouth.

(People's Eyebrow given) "The Rock says KNOW YOUR ROLE AND SHUTCHUR MOUTH"

people's eyebrow by Stonewall March 4, 2007

The Peoples' Eyebrow 

When The Rock was a heel in the WWF, Now WWE, he would raise an eyebrow and that's what he called it, similar to The Peoples' Elbow.

The Rock: *raises eyebrow* "That's what I like to call, The Peoples' Eyebrow."

The Peoples' Eyebrow by Kaine Parker July 2, 2016