Ooh well i don’t know if any of these are near you, but they should help a bit to at least get you started.

Guinness brewery is really cool you could go there. https://www.guinness.com/en-us/

Theres a bunch of sports teams too. AA county has soccer https://www.aacounty.org/departments/recreation-parks/sports/adult-youth-sports/soccer/adult-soccer/index.html

Casual disc golf club if youre into that type of thing since you like frisbee- https://kfdgc.org

If you’d rather something more casual than competitive, this has both sports and social https://baltssc.leagueapps.com/pages/aboutus

Different sports league https://www.volosports.com/Baltimore

Board game clubs around baltimore/aa county

https://www.meetup.com/topics/tabletop-games/us/md/baltimore/