A lapdog is a tiny companion who is bred and trained to sit calmly in the lap of their owner, providing them with comfort and companionship. Lapdogs are often smaller breeds, as they need to be able to comfortably fit in their owner's lap and be portable enough to take around with them.

The term "little man syndrome" is used to refer to an individual who compensates for their physical size by behaving in an overly aggressive or dominant manner. This behavior is often exhibited by men who are shorter in stature and feel the need to assert themselves in social situations.
It can be caused by a range of underlying psychological or social factors. It is important to note that individuals who exhibit this behavior may be struggling with their own self-esteem and sense of identity, and may benefit from seeking support or counseling.

A parasitical entity is an organism that lives in or on another organism, known as the host, and benefits at the expense of the host. Parasites can derive their nutrition, shelter and other necessities of life from the host organism or its secretions, without providing any benefits in return.