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2.
Nitrous oxide canisters that you inhale to get a high. Commonly referred to as whip its.
Let's do nossies when we get home
by downdownun April 16, 2011
 
1.
man with huge package
woah, hes nearly as big as nossy

not quite though
by aj May 30, 2004
 
3.
A made up womens sexual organ used to trol other when they don't know what it means.
"Hey bro u got nossies?"
"Nah fam wtf r they?"
"wtf man u dont know what nossies r!"
"um nah... :S"
by androidchaz May 23, 2012