Definition: A pubic louse is a small insect that lives in the pubic hair, which is the hair located around the genital area of the human body. This insect is also known as a "crab louse" because it has a shape that looks a bit like a crab.
In more advanced discussions, you might find the term used in discussions about public health, hygiene, or parasitology (the study of parasites).
The term "louse" can also refer to other types of lice that infest different parts of the body, such as head lice (found on the scalp) or body lice (found on clothing and skin).
There are no specific idioms or phrasal verbs directly related to "pubic louse," but there are general phrases about hygiene and health you might find useful, such as "keep clean" or "stay healthy."
A pubic louse is a small insect that infests the pubic area of the human body.