Wojak - The Oomer

Usually, it means that you're the only one who found it funny.

Well, that's a pretty easy one. Most of it comes from "Boomer", which is an abreviation of "baby boomer", a term that is often used to describe people born right after WW2 because of a huge spike of new babies coming at the time.

After the recent trend of "ok boomer", some variations are to be expected