When you have a foursome (at least) where two people engage in 69 and two people deliver penetration to the 69ing participants at the same time. Nice. An advanced Eiffel Tower. Way different from Eiffel 65 except for the part where someone might turn blue da bu dee da ba di
by Disco lunch box March 23, 2024
Get the Eiffel sixty-ninemug. When two people who have glasses on are getting together each one face down in each others bathing suit areas
by sack o' potatoes September 30, 2011
Get the eight eyed sixty ninemug. When 4 people are laid out in a square such that each is giving oral sex to one other member, and is receiving oral sex from one other member, so as to make a square chain.
Dutch: So Peach, I heard you were involved in a Sixty Sixty Nine Nine.
Peach: I was giving head to Jasmine, who was giving head to Rosa, who was giving head to Adam, who was giving head to me! It was a Sixty Sixty Nine Nine!
Peach: I was giving head to Jasmine, who was giving head to Rosa, who was giving head to Adam, who was giving head to me! It was a Sixty Sixty Nine Nine!
by Joseph Bababooey March 3, 2023
Get the Sixty Sixty Nine Ninemug. 
Jeffery: Think about it.....koko: How would I go about thinking about that? Jeffry: OK sixty nine mentally not oral
by Guesswhoo22 November 16, 2020
Get the Sixty ninemug. by Guesswhoo22 November 10, 2020
Get the Sixty ninemug. 