A loud Irish youtuber from Athlone, Ireland. Recently hit 15 million subscribers on YouTube and mainly does Let's Plays. His fame grew exponentially after winning a shout-out from PewDiePie. He is friends with Markiplier, CrankGamePlays, PewDiePie, LordMinion777, and more. His current girlfriend is Signe, or Wiishu.
by Aurjazel Fawkes April 10, 2017
An extremely loud Irish youtuber, who is good friends with Swedish youtuber PewDiePie. Watch your volume when you're looking at his video's, you may well burst your eardrums. He is a very wholesome man and cares for and keeps in contact with his fans more than most and easily one of the funniest YouTubers out there.
Friend 1: have you ever watched Jacksepticeye, he's great
Friend 2: no I'll watch him now *puts headphones in and puts on some of his funniest home videos*
Sean: IRISH SCREAMING
friend 1: I'll phone the ambulance
Friend 2: no I'll watch him now *puts headphones in and puts on some of his funniest home videos*
Sean: IRISH SCREAMING
friend 1: I'll phone the ambulance
by Amrav135 December 22, 2019
Séan or Jack is a loud energetic and kind person. As of February 2019 he is 29 years old. This man has a YouTube channel with over 21 million subscribers!
by SongBird_youtube February 15, 2019
A 29 year boss that used to have green hair. He is very caring for his fan base and is very educated in Billy hating and screaming! Also known as green Pewdiepie
Another word for potato
Another word for potato
Me- “Have you ever watched JackSepticEye?”
Person- “no, I will watch one of his videos with my head phone in on full volume!”
Jack- “TOP OF THE MORNING TO YA LADDIES!”
Person- “HOLY JESUS!”
Person- ( now temporarily death )
Person- “no, I will watch one of his videos with my head phone in on full volume!”
Jack- “TOP OF THE MORNING TO YA LADDIES!”
Person- “HOLY JESUS!”
Person- ( now temporarily death )
by SongBird_youtube February 15, 2019
Im only doing this because the old definotions are cringe bro.
Anyways, Jacksepticeye is a person on yoytube with over 23.8 million subscribers. He promotes PMA, has Siren Head as a dad and is irish. He also has a girlfriend that goes by Gab Smolders on youtube. And he steals knees.
Run.
Anyways, Jacksepticeye is a person on yoytube with over 23.8 million subscribers. He promotes PMA, has Siren Head as a dad and is irish. He also has a girlfriend that goes by Gab Smolders on youtube. And he steals knees.
Run.
Friend 1: Hey, you know Jacksepticeye?
Friend 2: No, but ill watch a little bit... oooh what about this old undertale series he did?
Friend 1: WAIT TURN DOWN YOUR VOLUME-
Friend 2 died that day. It was truly a gamer fail. Press F to pay respects.
Friend 2: No, but ill watch a little bit... oooh what about this old undertale series he did?
Friend 1: WAIT TURN DOWN YOUR VOLUME-
Friend 2 died that day. It was truly a gamer fail. Press F to pay respects.
by flipperrolls May 5, 2020
A funny, childish, loud, energetic, Irish YouTuber who will always be there for you even if he doesn’t know it, he’s the heart and soul of PMA (Positive Mental Attitude) he will always make you laugh or even crack a little smile, he’s also very in touch with his feminine side and isn’t afraid to show it, we love jacksepticeye
Friend: why do you like jacksepticeye so much, he’s just a man playing video games
Me: look him up in the Urban Dictionary, then you’ll understand
Me: look him up in the Urban Dictionary, then you’ll understand
by Random girl who gives out UwUs May 28, 2019
by GadriX December 23, 2019