Nipple Hard OnNHO's are usually caused by being cold or aroused. They can be sexy when seen on a female, even if displayed through several layers of clothing.
Synonyms for NHO
On this page, you will find 30 slang terms related to NHO. Some of the top words include: N.H.O.s, NHO, bird-doggin, nippin', nipplege, and 25 more.