When two girls simultaneously suck on each others tits by getting into an offset 69 position.
When I mess around with another girl, I prefer to start out with titsty nine, then slide down into sixty nine.
bro: are there nine or a ten
bro 2: yep I saw them at the pub last night
Another word for "top priority." Overrides all other tasks. Must be done immediately.
asdasdasd: Why is this not done? Get this done now! Priority nine!
ghjghjghj: Sorry boss, I'll get on it now!
Self harming or cutting yourself
Nining your wrist
When y'all are in the middle of eating each other out synchronously and one shits on the other's mouth.
We was in the middle of it and she Shitsty-Nined me bro, it was nasty!
When y'all are synchronously eating each other out and one shits in the other's face/mouth.
We was having a great time last night until she shitsty-nined me, shit was nasty!