The phrase is never used sincerely. It is always a humorous, self-aware exaggeration of the "thirsty anime fan" stereotype.
So the next time you see a fan-art of a beautiful anime mother holding a hot pot, you have two choices. You can say nothing, or you can tip your fedora and type: okaasan itadakimasu top
If you are looking for content regarding this title, here is what you need to know: The phrase is never used sincerely
The school day flew by, and before Shiro knew it, he was back in Akane-san's care. They spent the afternoon studying together, with Akane-san helping him prepare for his math test. You can say nothing, or you can tip
is more than a dirty joke. It is a linguistic fossil of modern internet culture. It represents how anime fans deconstruct and recycle language across languages (Japanese to English) and contexts (wholesome to horny).