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.
Here are a few major causes of lip and skin acne: 1  Hormone Imbalance: Variations in the production of various hormones in different ages or physical situations affects the production of sebum. 2  Oily Skin Type: People with oily skin type are more prone to develop lip bumps [6]. 3  Herpes: Virus-induced diseases like herpes can cause bumps on lip.