Looked up the original post and the guy seems to be a nazi with a big incel/misogynist followership. People asked about the meaning in the comments and only got really stupid answers so I guess there is no meaning, just incels hating.
ExplainTheJoke
There’s this awesome community where folks can share memes that they’re struggling to understand. And guess what? There are also people there who are more than happy to explain them in a way that’s easy for everyone to grasp. It’s like a friendly help-and-learn session, all rolled into one!
With that context, it's likely hes whining about a "tramp stamp," i.e that she is a "promiscuous" women, and therefore has no "value" to a shitberg.
Classic Manosphere "any woman who has a sex life is a whore" bullshit.
We're all still upset their moms got laid.
The image comes from a MAGA type. Presumably he thinks butterfly means shes "woke"
Where i live, they are considered a sort of "white trash girl" type of tattoo. Not typically on the chest, that's a new one, but typically on an ankle or above the buttcrack.
They tend to evolve into Karen's as they age.
Thanks for the insight:)
Tramp Stamp
A MAGA tradwife isn't supposed to have tattoos. I don't think it's about the butterfly in particular.