the act of prefroming 69 with another partner who does the second "6" in the butt. here is the order is the of the numbers in gender, 6=male 6=female 9=male
The position can be obtained by three males, one male and two females, or two males and one female.
The first "6" must always be a male. He will insert his penis into the ass of the person in front of him, or the second "6". The second "6" will be performing a "69" with the last sexual partner.
Ok we know what a 69 is right? if not, GTFO here!. A 6699 is a four way orgy, Where the two partners in the middle are doing a standard "eat eachother out",(aka 69), and the eaxtra "6" and extra "9" are butt fucking there corresponding numbers.
Dave: Had a sweet 6699 last night.
Eli: What the fuck is a "6699".
Dave: Ok lemme explain little Eli, A 6699 is a four way orgy where these two people 69'd and me n' this other dude buttfucked the two people 69'ing.
Eli: So who was sixty nining?
Dave: Some dude and some Chick, I dont remember their names.
Eli: So one of you fucked a dudes ass
Dave: .......Fuck(he sais under his breath)
Performed with four people. The best of interlocking body parts combined. A sensual sideways 69 position where both participants also fulfill the role of “little spoon” in their own comfortable and snuggly spooning session.
“Hey Bro, wanna pick up some girls at the bar tonight and do some 6699? You could be my little spoon ;)”
“Honey, let’s invite the neighbors for dinner and 6699 after”