Top Definition
When an elderly man has an orgasam but only a puff of dust comes out. Usually resulting in but not guaranteed puff noise.
John, "Grandpa, is the viagra working out?"

Henry, "Its working great but all I'm getting is nitpuffs."

John, "I'm sorry to hear that."
by Penguin Strut March 14, 2009
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.