When a girl's pubic hair gets sweaty and freezes while she is skiing/snowboarding. Best served with a side of chocolate fondue.
Jamal: Man, that girl is hot.
Rashaad: Bet she's got a serious case of snow pussy though, it's fucking cold out here.
Jamal: I better get the chocolate fondue.
A person afraid to participate in outdoor activities due to cold weather or snow.
Mike had his snow pussy on and decided to stay home, rather than going winter camping with his buddies.