Can someone please explain these posts?

I had to drink my way through a Zoom baby shower (my second this week!) so I do not have the brain power left to understand another weird Giggity reference.

Replies:

Are Solo cups ok on Zoom work meetings? - OGerry 2020-05-30 21:47:53
- For the first one I hid my wine in a coffee cup - Allumeuse 2020-05-30 21:56:17
2nd Zoom baby shower? I almost spit out my wine * - Raoul 2020-05-30 21:12:03
- Yup, combines everything that sucks about both - Allumeuse 2020-05-30 21:57:43
Think of them like learned league posts - potatohouse 2020-05-30 21:06:23
It’s my fault. - Giggity_Giggity 2020-05-30 20:58:24
- So confused. 🤦‍♀️ * - kellykapowski 2020-05-30 20:59:22
  - It started as a joke. Now I have a list. * - Giggity_Giggity 2020-05-30 21:35:10
    - If you are serious about the Negronis, I’m there * - DBCooper 2020-05-30 22:07:16
      - They’re not called that anymore * - Son of Galway 2020-06-01 00:33:13
    - Started from the bottom now you're here * - Dvpgm 2020-05-30 21:58:14
    - The MJ of the backroom. A list. * - irishsundevil 2020-05-30 21:54:53
'Rooms' are now in. To which I say, - The Holtz Room 2020-05-30 20:47:26