of or pertaining to incest.
"that steamy hookup between you and your brother was so INCESTY!!!"

"the way that he touched his cousin from Alabama was so incesty"

"eeew grandma stop pinching my butt! that's so incesty!!!"
by harrypotterchick503 July 09, 2006
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Family members that are just a bit too friendly with each other
dude you and your mom are a bit Incesty
by a strate homo July 18, 2018
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