when a person is wearing an unsupportive bra or no bra at all and they get hard nipples. Their nipples show through their shirts also.
by Shag me 2 dope January 14, 2008
When a woman's nipples become erect. When a woman's nipples are hard. When a woman's nipples are visibly erect and or hard through her clothing.
by Dr. James Bond June 01, 2018
by Nipps Alot June 11, 2011