Stiffy 

When a male's dick is hard and sticks up.

"Man my dick is hard, I think i have a stiffy"

Stiffy by Anonymous PLIES LOVER June 12, 2009

stiffy 

stiffy is an erection pill for erectile dysfunction, from stiffy.com also a slang word for erection or boner or hard-on

I got a hard erection after taking a stiffy pill

stiffy by drduro June 26, 2012

stiffy 

What happens when you take a girl out to dinner and she orders $40 worth of food and only has a 20 dollar bill. She claims she needs the 20 to get onto the turnpike.

Don't take that girl Crystal out, she will pull a stiffy.

stiffy by hotchick880 December 2, 2010

stiffy 

A stiffy is an insistent raging boner.

I've got a real stiffy - think I'm gonna jack it off!

stiffy by USAF Cadet February 9, 2021

stiffy 

a long erected penis,boner

hello boner

stiffy by john July 24, 2003

stiffy 

A stiffy is a snowboarding trick
or a word for children for an erecton.

"i did a 180 stiffy yesterday"
"have you ever had a stiffy?"

stiffy by Triggy January 23, 2005

stiffy 

something Lee gets when he sees glen

lee cracks a fat when he sees glen

stiffy by bobby March 15, 2005