Which demographic was casually insulted here? The babies/third children?
:\ why are you pretending that you don't know how casual *-isms work.
In case you don't: "the baby acts like a boomer" is not insulting agaist third children, but it is casually ageist.
It is casually insulting, as in bringing a generally insulting framework into a different topic.
Boomers. How can anyone not grasp that? It's as if the insult is like water to fish, so people don't even perceive it.
We need to add birth order to federally protected categories lest the thirdies try something on us deserving firstborn.