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1.
verb, the act of sexting a relative.
Person 1: Why does your uncle keep sexting.
Person 2: Naw its incexting.
Person 1: Oh I think Oprah did an episode on incextual relationships.
Person 2: oh spicy
by project gundam July 25, 2010
 
2.
Sending or receiving nude photos from ones own family member.
My incestuous uncle keeps incexting me pictures of his cock.
by Drock79 September 18, 2012
 
3.
sexting with siblings
Jemarcus loves incexting his sister
by teh leperkauhn August 16, 2011