Really nice, and funny person who has a lot a friends. They are smart and gets good grades most of the time. They are beautiful on the inside and out, but doesnt know it. She doubts herself a lot, and doesnt know how good her life really is. Consider yourself lucky to have a Karlyn in your life.

A term used to reference cannabis/marijuana/weed.

A Karlyn is a girl who is very beautiful in and out! She just sometimes doesn’t believe that. She gets sad but doesn’t normally cry. She doubts herself way to much. When a Karlyn apologizes, she really means it and doesn’t just say it for nothing. She’s very intelligent. She extremely funny and laughs at almost everything.She gets nervous at times and can’t control it. If you don’t have a Karlyn as your friend or in your life, then life you be so boring for you.

A Karlyn is someone who is drop-dead gorgeous, she always has other people's best interest in mind and tries to please them usually before herself. She knows how to love unconditionally and has a smile that will take your breath away. Her personality is radiant and outgoing.

A karlyn is someone who is extremely smart and beautiful. They are a great friend and an all around awesome person. You are lucky if you have a karlyn in your life.

'Karlyn' is a term used to describe those whom wish could be of the opposite gender. 'Karlyn's' wish to believe that Levi, a character from the overrated show, Attack on Titan, was of the real world. They blame everything on their parents and is very hostile towards heterosexuals. They are generally rude and a terrible person. If a 'Karlyn' were to die nobody in the world would give a damn.

Fuck Karlyn, heh, more like, FERMENTED DOG SHIT

This term is commonly used to adress a very ugly person, and not only ugly but fake and stupid too. A karlyn, thinks that it is beautiful, but in truth, is quite the opposite. Also, karlyns are very dumb and think that a 51 is a perfect grade.