Top Definition
The act of knowingly lying to someone's face, while simultaneously believing the lie
Person 1: "I've never done that, nor would I ever do that thing in question."

Person 2: "You just Nelligan'd me, didn't you?"
by someoneelse2012 May 17, 2012
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.