Incesturbate

To masturbate your identical twin.

"What did you guys do last night?"
"My twin brother and I attempted to incesturbate for the first time"

by Garooshnar December 20, 2016

Incesturbated

When you fuck the other sex version of yourself.

Turns out the girl i fucked, was the female version of me from a parallel universe.
My face when i just incesturbated .

by Cerez-X March 10, 2018

Ingesturbation

The act of voring vore somebody for the purpose of self pleasure and possible achievment of orgasm.

I tried ingesturbation yesterday. My partner wriggling around inside of me brought me to the best hands - free orgasm I've ever had.

by ShitDiggle May 17, 2018