stiffing 

To fail to pay someone what you owe them or should have rightfully paid them but didn’t technically owe.

He was stiffing his waitress by not tipping her after ordering a 100dollar meal.

stiffing by rsaylors June 3, 2006

stiffing 

the art of giving your lady something stiff, if you were to giver her stiff all night you would have been stiffing all night

bob stayed up all night stiffing his bitch

stiffing by greydeathmonkey July 23, 2004

stiffing down 

when you are sitting in your desk in class and you get a boner, or when you get a boner in class so you sit down at your desk to help hide it.

yo, I was stiffing down so hard in English today. Thank god Mrs. Gregory didn't ask me to stand up!

stiffing down by sprainter October 9, 2015

moon stiffing 

The act of having your penis accidentally slip out of a vagina during intercourse and then, in an attempt to re-enter the vagina, entering the anus.

"The sex was going good until I moon-stiffed her and then we both screamed."
"Damn, moon stiffing sucks."

moon stiffing by BobbyGoodrapes April 30, 2014

Fart Sniffing 

The actual term used by Dehner to inhale the seeping gasses that escape the butthole.

Most often while doing the 69 or rusty trombone.

Palmer was caught Fart Sniffing Kristy on her wedding night.

Sean and Nicole take turns Fart Sniffing while sitting at No Worries.

Fart Sniffing by All girls know Long Pole Joe July 19, 2020

stuffing the cone

Providing BS in such an attractive way that people eat it up like ice cream.

She was always stuffing the cone, so I didn’t believe the rumors...

stuffing the cone by ASBLAWYER January 2, 2018

Sausage Stuffing 

Tits that look like sausages

Long sausage shaped knockers

Tired of their fight with gravity

She has sausage knockers. Sausage stuffing you mean 😋

Sausage Stuffing by Working Class Hero December 17, 2020