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1 definition by amyks

 
1.
STN
Acronym for Spend The Night.

Can be used in different tenses: spending the night, spent the night, etc
I'm too drunk to drive home, can I just STN with you? (spend the night)

I've got a lot of studying tonight, I'll probably be STN at the library. (spending the night)

I saw her on a walk of shame after she STN with him! (spent the night)
by amyks May 04, 2011