A Certified demon is someone that exudes stereotypical "alpha/sigma" male behaviour or exudes behaviour that can be considered menacing or threatening in both a positive and negative connotation.
Person 1: "Did you see how Harold got the best grade on the test without even studying?"
Person 2: "Yeah he's a certified demon for that."
Person 2: "Yeah he's a certified demon for that."
by ShadowGoldGang January 18, 2022

A nigga so zesty he cant even use the term "no homo" any more because we all know damn well he meant it
"that guy over there has a gigantic cock i can tell"
"bro thats zesty"
"nah im playin.no homo"
"no bro ur a zest demon"
"bro thats zesty"
"nah im playin.no homo"
"no bro ur a zest demon"
by senpaidawe June 21, 2022

Another word for Semen Retention; Males retaining their semen during sexual intercourse. Just like a pension, you're saving it all up for a greater and more meaningful investment.
Man: " Yo Jemit, I made her cum twice and still made sure my shit was on demon pension"
Jemit: " Whhhhat, no way! How do you make a girl cum?"
Jemit: " Whhhhat, no way! How do you make a girl cum?"
by bramptonshordy June 1, 2020

by Freschey October 15, 2018

by landin porson March 7, 2019

Some weird ass protagonist from the SMT series, usually accompanied by his weak-ass friends who endlessly bitch about impending doom.
John:"Hey, i heard SMT has Demon summoner as it's genre!"
Joe:"Yeah man, he can literally summon demons from the bowels of hell for macca!"
John:"Wow!"
Joe:"Yeah man, he can literally summon demons from the bowels of hell for macca!"
John:"Wow!"
by SummonerofFaiths July 5, 2020

The monster of every universe (bad oc mde by an idiot) he is an anti-hero; not good or bad; neutral, he has over 13,000 au's. He is an scientist
by Bandit the demon October 6, 2020
