Update: it started draining about an hour before going to Urgent Care and the doctor squeezed a bit and gave me an oral antibiotic prescription. I'm sorry I didnt record it. Also here's another hat for you cornballs.
No idea what's that. Probably cyst or some kind of lipoma. Tried to squeeze it(with gloves ofc). But only blood and some brown pus came out. It's on my mother's boyfriend's side of head. He said that it just grew in a day. Cleaned with betadine and d