A Seventy one is done while performing the Sixty Nine and one of the Participants put two of their fingers in the other person's ass.
The other day I caught Bill and Jill doing the Seventy one.
by moorebounce February 17, 2010
Top Definition
A seventy one is a sixty nine with each others thumb up each others ass
Chad and Trent pulled a seventy one last night
by Goof April 10, 2005
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.