Definition: A milder version of POS; sometimes refers to a piece of junk, but may also used as an exclamation towards someone else, i.e., in online gaming, when someone sneaks up behind you and kills your character, you might type, POC! Example
You may have noticed that your lips turn purple or blue in the cold, or you may have seen a baby, an elderly person or someone else with bluish or purplish lips. In many cases, this type is caused by cyanosis, which is a discoloration of a part of the body resulting from a lack of oxygen in the blood.
The Main Causes of Upper Lip Wrinkles. The most common cause of upper lip wrinkles is natural aging. As people age, their skin loses elastin and collagen, which give skin its firmness and ability to snap back into place. This leads to sagging skin and wrinkles, including those on the upper lip.