Stiffy

An erection. A dick getting hard due to sexual excitement. Hot girls tend to make a guy’s dick all stiffy.

Me: (Watching a Marilyn Monroe documentary film)

My mother: Are you getting all stiffy?
Me: LOL, shut up.

by AntiCircumcisionMan May 3, 2021

Rodeo Stiffy

When you climax, but you still just have enough to keep on the saddle.

After she rode me for 5 minutes and i nutted i had a rodeo stiffy for a while."

by Jymothi November 6, 2021

Stiffy

Basically a stiff boner

"I have a stiffy"

by ImLuckyNotKyle July 28, 2021

stiffy

A stiffy refers to a new mask

god-dammit dude this mask you gave me is a stiffy.

by Bofa.d August 1, 2021

stiffy

What i am right now.

Me: Im so fucking stiffy holy fucking shit
Friend: say less

by uvuboy446 August 20, 2021

Stiffy-Chan

A term used for boners in hentai

Stiffy Chan proper noun "oh no you got hard it's okay we can stroke that Stiffy-Chan away!"

by 77Pixie sticks77 August 18, 2025

pencil stiffy

A pencil eraser, named for being red and hard on the top of the pencil

Jake didn't like how the pencil stiffy would leave great black marks on the page when he tried to erase stuff.

by aussieboi42 March 21, 2025