Top Definition
Accidental conception of a child due to an ovulating woman sitting on a patch of semen.

Rumoured to be the cause of the immaculate conception of jesus
"Mummy was i an accident?"
"Not just a an accident, but a cum stain conception as a matter of fact"
by Rhys Rohypnol July 28, 2009
7 Words related to Cum Stain Conception

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×