mnash

codeword for a girls nipples being hard. (My Nipples Are So Hard=MNASH)

Leslie: "Becky you've got mnash.."
Becky: "Oh fuck, its chilly in here"

nircle

the act of a guy circling your nipple with his finger while hooking up with you.

Jane: "Hey! How was last night?"
Jenny: "It was good, we hooked up for a while but i left because he kept trying to nircle me.."