When a teenager is feeling gloomy for one reason or another. Can deal with love, homework, or other typical teenage problems, like mood swings in general. Will usually pass in a couple days or less. Sometimes lasts longer, the bigger the issue.
Does not have to do with life-changing problems, like parents divorce, death of family members, etc.
Person 1: I was rejected, and now I am feeling sad. Am I getting depressed, like, seriously?
Person 2: No, you probably just have a case of Teenage Gloomies.
or
Person 1: Urgh, I can't control my feelings anymore! I'm going from sad to happy to sad again in a minute! Am I getting some sort of clinical depression?
Person 2: Nah, you just have a bad case of the Teenage Gloomies. It'll pass.
A groomie is someone who's been groomed by a Groomer.
usually happens in discord as most of this people have a lot of issues and personal problems seeking validation/attention from older people online.
Hey did you just saw her discord bio? I think she's a groomie, she had someone's discord tag in it.