Penis captivus--did it occur?
The symptom of penis captivus during sexual intercourse has had a largely hearsay existence in medical history, and rumour has embellished the drama of its occurrence. It is not entirely mythical, however. It seems to have been a symptom of great rarity in former times and to have vanished perhaps completely in this century.
D003075:Coitus; D005260:Female; D006801:Humans; D008297:Male; D010413:Penis; D013035:Spasm / Q000209:etiology*; D014623:Vaginal Diseases / Q000209:etiology*