RN Rascals Nation formerly known as TC is one of the most dangerous gangs in all of Vancouver, Britsh Columbia
I hope that RN doesn't come by my neighborhood.
by [X]treme May 15, 2005
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Meaning 'rocket nipple'. When a girl is cold/wet/horny and you can see the outline of her hard nipples protruding from her shirt.
yo dawg get your fly ass on over hizzle and check out the RN on that brod. Dont you want to squizzle that bro? its mint.
by Sean April 15, 2004
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used as a substitute for the letter m
m looks like rn, how coincidental.
by sugarbuzz November 2, 2009
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right now!people use this when they're totally fucked up and too lazy to text
"i'm really fucked rn and will b sick af tomorrow

-Love u and C u on Monday
Good fucking yard
Dylan"
"Lubna!rn im totally fucked up!call you tomorrow"
by biatch23 August 23, 2015
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Retarded Nose Syndrome. If one has a chronically runny nose from a long-lasting illness, or just unlucky enough to have abnormally runny nose genes, they are said to have RNS. Also sometimes known as Runny Nose Syndrome, for those easily offended.
Heather: Why do you have such a huge pile of nasty tissues by your desk?
Me: I have an acute case of RNS, once it starts it takes hours to die down!
Heather: Real nice.
by David J. Hansen April 27, 2009
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Rubbing Nipple Syndrome. My friend has it. =D
OMFG. That kid right there is rubbin his nipple. HE`S GOT RNS !
by MICHELLE April 8, 2005
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