Shedon't Money 

As in "Money she don't know about"
Money saved or earned which your signifigant other or financial partner is not aware you posess.

Money meant for frivolous things such as gambling, drinking, prostitutes etc...

I got Saturday free and a pocket full of shedon't money.

Shedon't Money by eatdirtfartdust August 28, 2010

Sheldony behavior 

A behavior where a person is distinct for their overtly intellectual personality. They are calculating and cynical, exhibit a strict adherence to routine, have a lack of understanding of irony, sarcasm and humor, and a complete lack of humility.

He has such a Sheldony behavior.

Sheldony behavior by Sheldony. May 24, 2010

Sheona 

Gorgeous girl who is amazingly athletic and seems like she would be judged but is secretly mostly admired.

‘I wish I was like sheona , she is so pretty’

Sheona by Harold R July 13, 2019

Walking Lord Sheldon 

Code for some kind of weird sex act

I was on my way to the park, and I was walking Lord Sheldon

Walking Lord Sheldon by Jerry Gergich December 21, 2010

Sedona Sweatlodge 

When you fart under the blankets and then hold the covers over your bedmate's head. A dutch oven.

I ate a big plate of beans last night and then gave Alex a Sedona sweatlodge.

Sedona Sweatlodge by bcell January 25, 2010

Sheldon Hamft 

A sweaty bot who has mind powers and plays Fortnite on stretch.

Sheldon Hamft doesn't have a phone.

Sheldon Hamft by hjskfh February 4, 2019

Sheldoner 

To give one's self sexual pleasure from listening to one's own voice repeatedly.

Dick gave himself a sheldoner while debating in Council.

Sheldoner by Jack_and_Jill May 21, 2011