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
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

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.
I'm stiff.
by MoreStiff November 30, 2018

come on guys, let's go. no babes in here, just stiff pricks and beer. i'm going home to jerk off again!
by burbman1969 November 1, 2020

Verb : The act of cuddling ones partner whilst having his (or her) erect penis inside of their partner.
by Just_Jake November 22, 2017

by Gogopowerrangers1 March 30, 2017

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.
by Qlesbo March 18, 2022

STIFF- a rough and violent person, especially a gangster or criminal. Doing something precieve of being hard or real.
Jesse cut his throat then whatched the game like nothing happend. Damn thats STIFF.
BLOODBATH been in 5 shootouts this week. Damn thats STIFF.
He came out the penitentiary with 10 grand from extortion. Thats stiff.
Nigga i fucked yo momma and yo bitch. What you gone do how you gone act? Yea nigga im stiff!!!
BLOODBATH been in 5 shootouts this week. Damn thats STIFF.
He came out the penitentiary with 10 grand from extortion. Thats stiff.
Nigga i fucked yo momma and yo bitch. What you gone do how you gone act? Yea nigga im stiff!!!
by AtxTjohnson December 2, 2019
