A person who acts as a 'sperm cork' prevents ejaculation via any means neccessary.
Richard Dunne was such a sperm cork when he tried taking pictures of Jo Cole eloping with Harriet Goldwin.
by SuperDanNoxt July 15, 2010
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.×