Top Definition
An incestuous desire for one's niece
Technically I'm an uncle, but I'm the same age as my niece, but she's so smoking hot, I can't help but want to tap that. I may be suffering from adelphithymia!
by Siodhachan August 21, 2011
Free Daily Email

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

Emails are sent from We'll never spam you.