Yes with parasite. Abbout other dont know havent played game for a while.
Viewing post in Ero Dungeons [Patch 3.1] comments
There are vaginal parasites (Make you look pregnant, but stay put), Alraune Pregnancies (After 3 days, births a vine that stays attached for 3 more days) and Spider Incubations (After 9 in game turns, gives birth to a new spider)
Theres also Anal Parasites (Up to 50% chance to birth a new parasite every turn)