Stiffies 

An erect, pulsating penis or clitoris, due to sexual arousal.

Billy and Janet had stiffies after Billy donkey punched Janet's mom.

Stiffies by g0t4 May 19, 2011

nipple stiffies 

are when are girl was chronically stiff nipples and she can feel them walking around.

Ex: I was in the gym and looked in the mirror and saw that my nipple stiffies were showing through my sports bra.

nipple stiffies by bigbootyblackstarrr November 18, 2011

jahova's stiffness 

An unwanted erection that surprises you at work, school, disney land, or any other public place. Not to be confused with a jahova's witness. (the annoying bastards that also surprise you and try to give you little bibles with pictures in them to make them more fun to look at, and not read)

Dude, i got jahova's stiffness at disney world when i got on the Peter Pan Ride.

jahova's stiffness by joe joe the circus clown November 8, 2009

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

stiffie 

Noun.

1 an erection of the penis. see; boner, hard-on.
2 A strong drink, a double, esp. a double-bourbon-and-coke.
3 A plastic-cased 3.5-inch floppy disk, as opposed to the more flexable 5.25-inch floppy disk.

1 Oh man, I got a stiffy.
2 Gimme a stiffy and two pints.
3 Anoyone got a stiffy? I need one to save this file.

stiffie by Coxy November 29, 2004

stuffies 

a stuffed toy monster, most commonly made from fleece or felt.
usually handmade.
are often disturbingly cute.
similar to plushies.

i made a stuffie for my niece's birthday.

i collect stuffies.

i'm trying to come up more designs for stuffies.

stuffies by stefania-zee January 17, 2008

stiffie 

the state a guy gets when sexually aroused; penis fills with blood and stands straight up and often makes a bulge through pants; boxers, etc. especially embarrasing for teenage boys who are turned on frequently and can't seem to control their boners

She was so hot that I popped a stiffie right there in class.

stiffie by Drexelsage January 2, 2004