stiffsy 

somebody who have a lack of proper attitude.

he is just a stiffsy man.

stiffsy by indianaowns March 3, 2015

stiffy flapping 

Combining Viagra and Redbul and having sex in order to increase intensity and the length of sexual encounters.

That girls walking like she was stiffy flapping all night last night.

stiffy flapping by JakeMontana February 12, 2017

blicky got the stiffy 

A handgun with an extended clip. Blicky is New York slang for a handgun, Stiffy is New York slang for an extended clip.

"Niggas iffy, uh, Blicky got the stiffy, uh Got the blicky, uh, drum it holds fifty, uh" -6IX9INE

blicky got the stiffy by xxbkytz January 26, 2018

a stiffy 

a boner

he had a stiffy

a stiffy by boxcutter014 February 12, 2018

concrete stiffy 

A very hard erection of lasting duration.

She teased me to extremes, my prime boner was a concrete stiffy!

concrete stiffy by little miss perky February 10, 2009

rotting stiffs 

A group of zombies or bunches of zombies and or a name for zombies in general.

"Look at those rotting stiffs over there".

rotting stiffs by RottingStiifs March 15, 2008

Stiffy 

A mega-ass erection.

John: Why is your groin area protruding like that?
Bill: Oh, I just got a stiffy.

Stiffy by SwagMasta42069 May 24, 2018