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.
A purple lip is really what the title implies. It is the change in the colouration of the lips from pink to purple or blue and is common in colder climates. A glance into the causes of purple lips has indicated that it may both be the effect of the chilly, or a medical condition referred to as cyanosis. Cyanosis or purple or blue lips in simple phrases are the change in color of the pores and skin membrane that is attributable to inadequate oxygen quantity of oxygen within the blood. It may be due to low blood counts or problems with the oxygen content material of the blood.