Definitions by ilikemoney1480

HNW 

Stands for 'hard nipple weather.' Used most often when a person's nipples are visible through their shirt.

"Did you see that girl's nipples? She definitely had a reaction to some HNW"

"Whoa look at his nipples... He must be experiencing some HNW"

HNW by ilikemoney1480 November 21, 2009