1 definition by tomcollins

Top Definition
Having sex with a single member of ones family one or more times.
Oh man, Derek is so gross. He had a family picnic with his aunt last Saturday.
#incest #inbreeding #homozygosity #deleterious genes #grossness
by tomcollins November 17, 2007
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.

×