So, you're in a bar, and your friends are talking about some attractive person across the other side of the room, but need to be subtle.

Create your own rating system so that you can share assessments without resorting to an 'out of 10' or similar obvious system.

Examples could include the snooker system ("She's a pink") or size of nut system ("He's a walnut", "Surely not, more like pistachio").