Stifle Yourself 

A very impolite way of telling someone to be quiet.

Edith, would you stifle yourself!

Stifle Yourself by mattstric August 13, 2011

Stifler's Mom 

The original MILF. And Steve Stifler's Mom in the American Pie Series she is mainly known in the story line for having sexual relations with Paul Finch AKA Shitbreak and also with Jim's Dad in American Reunion.

Cmon Finchy ~ Stifler's Mom
Ohh Stifler's Mom ~ Paul Finch

Stifler's Mom by Steve Stifler The Stifmeister August 12, 2012

Stifferino 

A fictional lozenge imagined by Albertus of the Desert, marketed in his mind to aging men such as himself, to provide the hopeful illusion of a potential hard-on.

My dad invented Stifferino lozenges and I still have the prototype.

Stifferino by Dr Bunnygirl March 31, 2019

Stifmeister

Steve Stifler's nickname in the movie American Pie. From the deutsch word 'meister' meaning master, 'Stifmeister' actually means 'Stif the master'.

Stifler: Oh, yeah. The Stifmeister's coming back to Grand Harbor. Deck the halls. Bye-bye, Great Falls. Wipe my ass and lick my balls. It's Stifler time, baby. Whoo-hoo-hoo. Whoo-hoo-hoo.

---

AJ: Did you just refer to yourself as the Stifmeister? Coz that's, like, the lamest name ever.

Steve Stifler: I'm gonna fucking kill you.

Stifmeister by Tuttigiu June 22, 2014

Stiffie 

When A males penis is enlarged to due a sexual arose also known as a boner!

Craig : Your wife called me last night and was wondering where you were at?
Chad : Yeah I took Kiersten home after work she invited me in for a drink!
Craig : Must have taken a while you still weren't home at 10:30?
Chad : Yeah she brought the drink's into her living room naked and I got a Stiffie but she took care of it with a Blowjob which lead to some vigorous sex in her bedroom then I developed a massive load of cum in my balls and ejected it all over her face hair and breast's so I helped her shower it off and we fucked some more in the shower then I dried her off and brushed her hair she lit some candles and we kissed and cuddled for 2 hours.
Craig Too Much Information Dude!

Stiffie by SlopNChop January 22, 2017

stiffed 

cheated, didn't pay

I stiffed the taxi driver when I jumped out of his cab.

stiffed by Brother Bob May 14, 2005

stiffer 

Slang. A person who fails to tip (stiffs) an employee that is normally tipped, such as bar and restaraunt wait-staff, pizza delivery drivers, hairstylists/barbers, taxi drivers, etc.
plural. stiffers

A good tipper gets their pizzas MUCH faster than the stiffer does.
Stiffers who don't tip their bartender often find themselves very thirsty.

stiffer by blonde one December 11, 2008