(noun)
An instrument that measures the level of a person's sobbing. This is generally applied to a person who has just been through a traumatic break-up, or otherwise mentally damaging experience.
Also used to detect feminine and/or gay tendencies in humans.
From the greek "Cryometer", an instrument that measures coldness.
Jack: Dude, Jen broke up with John!
Josh: OMG! Have you seen him yet?
Jack: Yeah I was up with him all night. He was like a 10 on the cry-ometer.
Josh: Oh man, this is some heavy *^&%!