It's the new "cool beans," but it sounds way better. Why would beans be cool? Well, cucumbers would be cool because they're in the fridge. Of course.

A casual invitation / threat used by an individual that is not afraid of fucking someone up.

When a guy starts gently kissing and licking at the top of a girls crack and slowly works his way up to the back of her neck. The girl will think he is being sweet and romantic, but his main objective is to wedge his pecker in between her butt cheeks.