When my wife wanted to get pregnant, we would get in the missionary position. After entering her, my balls would be as big as small oranges. After she was ready, she would say - "Ok, empty your balls now!". I would pump away, pushing deeper and deeper into her vagina until my full load was deposited. Then, she would cross her legs, trapping my penis inside her for a long time. A great memory.
I love my wife. She knows how much I loved making her pregnant, so now, even though I’ve since had a vasectomy, she regularly invites me to “try to make a baby” with her. She will whisper sweet stuff about knocking her up while I am cumming inside her. It makes me bust so hard.