Pretty sure Saitama’s response would be “NOT HERE YOU IDIOT!” or something equally embarrassed.
Continuing THIS POST content of the egg getting chubby on Genos’ Christmas cookies XD More to come, probs NSFW content. I sketched this really quick tonight, so please forgive the anatomy quirkiness and crap coloring. I also encourage chubby egg stuff so please drop me a line if you do something too! ;)