Used when someone has just made no sense whatsoever or if they have said something incredibly stupid and need reprimanded. Can also be symbolized by touching the back of your hand to your chin and pushing it in an outward motion towards the party being chins'ed.

Large, beautiful breasts that are keep well consealed and initially appear to be much smaller and less impressive than they actually are until unleashed.

the act of being deceived or cheated

it means you`re cut pronounced chin-s-duh