Shasterbait 

to masterbait in the shower

as i washed my hair i shasterbaited

Shasterbait by FangedLamb October 22, 2009

shasturbate 

The act of masturbating while defecating.

I was in such a rush this morning that I was forced to shasturbate,.

shasturbate by vink pink February 10, 2005

shasterbate 

shitting while masterbating

person number 1: "oh wow Justin the football player, takes a long time in the bathroom"
person number 2: "hes probably masturbating while he shits"
person number 1: "haha, Justin shasterbates"
person number 2: "hahahaha thats clever. shasterbate!"

shasterbate by shexcelent December 1, 2009

Shatterbate 

(v) The Act of Masturbating while taking a shit

"Shit, I really had to pinch one out when I was at Six Flags. I just decided to shatterbate in the bathroom"

Shatterbate by Shrek'sBrotherinlaw November 19, 2014

Shaterbating 

taking a shit a masterbating at the same time.

Are you really shaterbating in there?

Shaterbating by mustang3592 March 20, 2011

Sobsterbaiting 

The rare occurrence when while buffing the banana, you’re suddenly overcome with emotions that you begin to cry.

Tim! Stop sobsterbaiting about the chick that ghosted you; SHE HAS BRACES!

Sobsterbaiting by The Bearded Fatness August 12, 2019

shaterbating 

Past tense for master baiting while shitting. The act of.

Last night I gave my self a tugg while pooping, I totaly was shaterbating.

shaterbating by reddonkey November 22, 2009