A facial expression expressing one’s criticism, disapproval,
animosity, or scorn of varying levels of intensity towards another
person. Defined by one person looking at the other out of the corner
of their eye(s) with a scowl, as their head is turned in a different
direction. Often an invitation for a fight or confrontation of some
sort. Synonymous expression: “cuttin’ your eyes” (at someone).
Popular expression (and common occurrence) among urban American
populations. -Urban Dictionary
