look up any word, like sex:
 
5.
hns
HNS can mean homosexual national services.
'you should try calling hns'
by Llama God September 10, 2006
 
1.
HNS
Stands for: Hmong Nation Society.

A common Asian gang known in the U.S.
Their primary color resembles that of Blood as their primary gang color consist of all red. Most gang members consist of their own spouses, relatives, and friends. When others are recruited, their spouses, relatives, and friends also become part of the gang, that is if they want to be a part. It's a major gang established in the urban and suburban cities. They are known to be feared and hated due to their conspiracies, and unpredictable motives.
Person 1: Hey bro, did ya hear about last nights shooting?

Person 2: Yea, heard someone got swat by HNS.
by YKZCJK October 16, 2008
 
2.
HNS
Abbreviation for Hard Nipple Syndrome

When you nipples get perky in the cold, or during excitement.
"wow, you have some serious HNS goin on, those things are almost rippin through your shirt"
by slick rick June 16, 2003
 
3.
hard nipple syndrom

hahahhaha
"Damnnnnnnn its cold in here i got H.N.S. motha fuckaaaaaa"
by ReSa* June 03, 2003
 
4.
H.N.S. is the acronym for Hood Nigga Shit.
Any act that can be deemed as ignorant, reckless, and or ghetto. This phrase can be used interchangeably with Hood Rat Shit.
When partaking in Hood Nigga Shit the person is usually being overly conscientious of their finances, ruthlessly sizing up women and trying to scrummage for drugs and alcohol.
Peter: Yo I got a loaf of bread, a jar of peanut butter and a butter knife in my bag. I'm not trying to spend this ten dollars I have on lunch this week.

Alex: H.N.S.
by Sabrina Mina Cortina April 16, 2011