by livejamie June 07, 2004

by lclaymaz May 15, 2015

by doing mom September 26, 2006

"Gosh, mom! Knock before you just barge in! I was incesturbating!!!"
"Oh Lord! When did incesturbation enter this home!?!"
"Oh Lord! When did incesturbation enter this home!?!"
by Korgul December 04, 2009

To masturbate your identical twin.
"What did you guys do last night?"
"My twin brother and I attempted to incesturbate for the first time"
"My twin brother and I attempted to incesturbate for the first time"
by Garooshnar December 20, 2016

Turns out the girl i fucked, was the female version of me from a parallel universe.
My face when i just incesturbated .
My face when i just incesturbated .
by Cerez-X March 10, 2018
