When an individual has to shit very badly and goes in his pants. What other people see is a reverse boner made of shit protruding from your back pocket.
My Shit Stiffy stunk like a mother.
by Hobo from Hell March 20, 2012
by NiraMillson April 09, 2021
Getting an erection due to having to take a piss.
Similar to Morning Wood, except it happens while you're awake.
Similar to Morning Wood, except it happens while you're awake.
Ashley: Is that a gun in your pocket, or are you just happy to see me?
Cam: Neither; it's a piss stiffy.
Cam: Neither; it's a piss stiffy.
by Camshot4 June 08, 2016
a small erect penis.
by KillerMongaloid November 04, 2009
by Mr. Box waffle January 17, 2011
As I was soaping myself down in the shower I noticed the p.e teacher was watching with a HALF STIFFY.
by lowdown November 16, 2004
The physical and emotional relief a man feels after orgasm when he's been aroused or deprived of sexual satisfaction for an extended period of time. This condition is also known as "Blue Balls".
Stiffy Relief can be achieved by masturbation or with a sexual partner.
Stiffy Relief has been achieved when the penis is limp, shriveled and it's owner is smiling :)
Stiffy Relief can be achieved by masturbation or with a sexual partner.
Stiffy Relief has been achieved when the penis is limp, shriveled and it's owner is smiling :)
"Oh Baby, I'm aching, how about some stiffy relief?"
"Dude, she may not be the sharpest tool in the shed but she's the best at providing great stiffy relief."
"Obviously the fool was thinkin' that buying me a beer was enough to qualify him for some stiffy relief!"
"Dude, she may not be the sharpest tool in the shed but she's the best at providing great stiffy relief."
"Obviously the fool was thinkin' that buying me a beer was enough to qualify him for some stiffy relief!"
by Joy Lovewell November 02, 2009