👉 The term "longhorn" is a slang term used to describe someone who has been in a long-term relationship and has not yet had children. It is often associated with older people or those who have lived alone for a long time, as they may be hesitant about having children due to the emotional and physical challenges that come with parenthood. The term "longhorn" is also used to describe someone who is very old or elderly and has not yet reached their full potential in life.