A 'quite fit in an ugly way' sort of guy.
Girl 1: That guy is well fit!
Girl 2: Hmm, he's a bit of a jallen.
by killawhales August 23, 2009
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A big brain; the epicest AP Human Geography teachers; the best chess player; the most scholarly of scholars.
Friend: Did you do the 4-page essay for Jallen's class?
Me: Nah, I'll do it during homeroom today.
by BigBruhMomento September 6, 2022
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A gay person who rages when playing video games, says,"I don't give two shits" and cumshots him self in the face.The person is also a tryhard weeger that is an eskimo that makes his own snow.
p1:hey don't be a jallen
p2:I dont give two shits
by wacker smacker clapper December 29, 2011
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A guy who loves food , loves to game, is really loyal , and is a great mans
by James Steven February 28, 2020
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Verb. An overt dance done without music, or with a light drum/acoustic riff.
by SydneyKilled April 17, 2007
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Describes a teacher who puts 0 effort into his job and disregards the thoughts of his students. Such a teacher praises those who agree with him and fails the rest. Such a man does not deserve his job, and the fact that such a pretentious asshole such as him has a job while far better humans struggle to find jobs is why so few people have faith in humanity.
Dan: Dude I just got called out of Jallen's class today! I don't have to deal with his bullshit today!
Jackson: You lucky fuck!
by SofieS June 4, 2017
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a Pretty Boi who is always on social media seriously a loner a lowkey fighter doesn’t like a lot of people don’t like a bunch of females on his phone and have a ginormous penius
by BlahGeorigis March 2, 2020
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