It's like a cunt that's infested with crabs & old man semen.
Usually used as an insult
I wouldn't touch her cuny with a 10 foot pole.
I'm not saying he's a cuny, but if the shoe fits...
Once a Month Munchies. It's that time of the month where you eat everything. Girls usually fall victim to it, but there's always the occasional dude.
Person 1: Why are you eating so much?
Person 2: I'm experiencing OMM