A wino is a slang term used to describe a person who is habitually drunk on wine, especially a homeless person. However, the term can also refer to a wine enthusiast or connoisseur. The word "wino" has a negative connotation and is often used derogatorily to describe someone with a severe alcohol/drinking problem. The term "wino" has been criticized for its negative connotation and the stereotypes associated with it. In physics, "wino" is also a hypothetical particle that is the superpartner of the W boson.