Noun. Describes the facial expression of someone who is particularly manipulative when they can't get their own way.

(Origin and useage: Liverpool / North West)

When you are about to cry, your eyes well up and your bottom lip sticks out

Mainly when you child is pushing their bottom lip out because they didn't get their own way and they are having a sulk. Sometimes the bottom lip can tremble while they are pushing it out.

Crust that comes off the nipple