Nipple On Edit Meaning

1.

When a male or females nipple becomes erect by cold temperatures or the touching/licking/pinching/biting/twisting of the nipple.

Dude its so cold in here I could cut glass with this nipple on.

I just got a hard on from staceys huge and very noticable nipple on.

See nipple, erection, hard on

2.

When the weather is so cold that a girls nipples are erect through their bra and top, or a guys nipples can be seen through thick clothing.

This can be expanded to be 'Nipples on my feet' to mean a certain body part to be cold that doesn't actually have nipples.

Girl: It's a bit of a nipple on today

Guy: Yeah it's freezing isnt it

Girl: Yeah I've got nipples on my feet!

See erect, cold, boobs