inkbutt 

inkbutt: The end result of wiping ones rectumm with printed pages. Preferably; the "Auto Trader" due to high ink content. Can be identified on an individual by viewing the underwear from the inside, or any surface that has been pressed against like a printing press. The impresion left often resembles that of a flat tip screw.

I see were out of TP again. You must have inkbutt cause theres a screw on the toilet.

inkbutt by Hamerhead Mike and Mr. Leavines February 4, 2008

inkbottom 

The unsightly bottom stains aquired by accidentaly planting one's posterior on a faulty pen or ink-using device.

Hehe, you got an inkbottom.

inkbottom by stiastyles June 20, 2007

inbuttment 

/ɪn'bʌtmənt/ u.noun from spanish enculamiento process on which people act as if they were in love due to the strong physical (mostly sexual) connection inbetween them, normally leading to poor decision making.

Mariel went through such an inbuttment with Jose that she didn't care to be seen in inappropriate places with him.

inbuttment by El teacher November 28, 2022

Inbuttinence 

The inability to hold your poop. It is a blanket term for the condition, consisting of varying stages. In extreme cases patients may lose total control over their bowels - consultation with a medical professional is advised

"I got to the toilet but couldn't get my pants down in time before things got messy."
"Haha you got a little case of Inbuttinence there bud."

Inbuttinence by toolsh3d369 November 16, 2023