he got his dick knocked stiff

When a running back in football gets hit HIT SO HARD that he gets his dick knocked stiff; blood rush!

Smith ran around right end and a linebacker closed on him and with such a hard hit, he got his dick knocked stiff!

by dmillswvu82 August 23, 2023

Biff the Stiff

The act of calming down an erection using manual force in an awkward situation.

Jeez man, we're in Mothercare, biff the stiff!

by Souperman1234 September 4, 2010

Stiff-hotdog

A boner

Yo, He has a stiff-hotdog we better warn him!

by ChloeRep December 27, 2015

stiff dickium

A word used in a machine shop to describe an unknown material that is super hard.

The opposite of shitanium

Man what material is that made of?

I don’t know it’s hard as fuck, must be made of stiff dickium

by ThunderJack92 August 12, 2025

Stiff

The state in which you reach max erection from moving an ungodly amount of weight for multiple reps.

After an uncanny performance last night at the local gym, Samuel Baker left with an unbelievable amount of stiffness.

I'm stiff.

by MoreStiff November 30, 2018

Stiffness scale

The ladies were talking and started discussing their mens stiffness scale. It measure the hardness of the stiffness. It goes from 1 to 5. 1 Means you have a softy problem or had way too much to drink. 5 mens you probably took 3 Viagra.

The guy was drunk and measure a 1 on the stiffness scale

by Qlesbo March 18, 2022

stiff twister

the act of playing twister while you and your male friend are completely rock hard and making sure you donjt enter eachothers ass

person 1: yo me and my boy played stiff twister last night
person 2: how did it go?
person 1: it was a pain in the ass
person 2: i bet how many times di you enter each other
person 1: to many to count

by GoldenFerret21 May 21, 2023