Get Used To Being A Fucking Dumbass - Kiribaku Mpreg
Katsuki found the woman who hit him with the fertility quirk. He had her use her quirk on him, in a professional setting this time, and what do you know? He got pregnant. But, he's a fucking dumbass and the rest of his family are fucking dumbasses, so they do fucking dumbass things that get them into fucking dumbass...