Top Definition
A sexual text message sent/received by a relative, in hopes of invoking sexual relations. (A sext to/from a family member.)
"Eww, I read all the texts sent from Anna's brother to her, they were all insexts!"
by Shandi1337 May 10, 2010
The act of sexting a close relative. Derived from the word "incest"
X: (Sends sext) Who's your daddy, baby?
Y: Dad, I told you to quit it with the insext. It's kinda gross.

X: I heard that Joe got arrested for insext with his 17-year-old niece.
Y: What a mess.
Z: That's what BP said!
by Hamfry May 23, 2011
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.