What is Shut In?
1.
Soemone who doesn't get out very much, ususally due to illness, handicap, old age.
To many a shut in, the internet is their life.
See
2.
Somebody who doesn't get out enough. See
See
3.
A prisoner or recluse confined to a safe and comfortable area such as the home. The shut in lacks the capacity to regulate a stable social life as long as he or she is so confined, and in addition to a lack of healthy, natural sunlight, will usually become pale, depressed, insane, or generally pitiful in contrast to an outgoing individual. Synonymous with
You fucking lazy piece of shit, maybe if you weren't such a shut in you'd find a nice job or a piece of ass.