Probably short for "Ain't it so?" Common in northeastern Wisconsin a generation ago. Added at end of sentence as a question.
It's hot today, inso?
by John R. Meyer July 28, 2007
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o.k.
To agree
I've always heard it used at the end of a sentence.
Tommy sure looks great,inso?
If I bring the chips and rolls, you can bring the paper plates, napkins,and silverware, inso?
by Diane Paterson August 22, 2003
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slang term used for "webnovel" "light novel" "comic" "manhwa" "manga"
Oh my god guys, have you read that new inso promo? I really hope they continue it!!
by kenji_ken March 13, 2021
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irrelevant guy spending all his time on eating 'junglevrål' without offering his friend any!
<kippe> nice, junglevrål! can I taste?
<inso> no, these junglevrål are too important to be eaten.
<kippe> oh, okay.

1 hour later..

<kippe> what the' !? were are all the junglevrål?
<inso> fanbahaag! >:D I ate them, and alot of my important friends had some too!
<kippe> *sigh* :(
by kippe January 15, 2004
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