Disappearing Knuckle

A term commonly used when describing CT Side Saddle.
It is an optical illusion when you insert your thumb knuckle deep inside a girl's ass. Your knuckle will seem to disappear!

?: "Where'd it go?"
CT: "There it is!"
?: "Where'd it go?"
CT: "There it is! The disappearing knuckle!"

by Speed Racer 19 April 25, 2010

Dick Disappearer

A slang term for a vagina.

He fucked me in my dick disappearer

by Target07 December 2, 2016

Making a Pencil Disappear

To murder someone by forcefully inserting a pencil into their forehead.
Originated from the 2008 film "The Dark Knight" where the film's villain, the Joker killed a gang member via this method.

"We're going to crack down on them and make some pencils disappear."
"We're making a pencil disappear tonight!"

by @wesomeman500 October 13, 2008

Disapparated

It is what happens to a fart when released outside

Did you fart, yes but it would have disapparated by the time it got to you

by Sungod September 16, 2016

the disappearing act

what my dad did

Dad: Pumpkin can I show you a trick?!

Kid: YES! YES! YES

Dad: Okay! It's called the disappearing act! Go to bed and look for me tomorrow morning!
*disappears*

Kid: *now has their own family and still can't find their dad*

by youisdank November 27, 2018

disapperiod

The act of hiding from one's girlfriend during a hormone-fuelled attack of PMT.

The girlfriend is about to hit rag week, so I'm going to be on my disapperiod for the next little while.

by Small Sword July 5, 2009

Disappearing Act

Is where a person puts a double ended dildo full length inside of them to the point where they are able to close their anus.

Where did it go?
She pulled a disappearing act on it.

by BrokenDragon March 14, 2016