Jesper 

Jesper is a name carried by the biggest and strongest guy in the universe. His muscles are so big that he can't even walk through a door. Jespers are the smartest people on the planet, Albert Einsteins full name was actually Albert Jesper Einstein. The massive penises possessed by Jespers put fear into his mates and love into the girls. A normal Jesper usually has 10 girlfriends.

Damn is your name Jesper? Because those are the biggest muscles I have ever seen.

Jesper by taibwo921 December 12, 2016

Jesper 

Awesome, cool, epic, the emperor of awesomeness.

dude, look what an awesome thing that guy did! he can only be a Jesper.

Jesper by Jinky24 November 30, 2011

Jesper 

A married teacher and father of two kids who flirts with old students through an anonymous mail account.

I heard Samantha got an unappropriate email from our teacher. That must be a Jesper

Jesper by pars savcı November 20, 2021

Jesper 

He's a sweet and loving guy who is always there when you need him. His smile lightens up your spirits in the darkest times, and his laugh makes you want to laugh. Whenever your sad he will try to cheer you up with emotional support while giving solutions to your problem. He can also be very childish and bubbly when with friends and is smiling almost all the time, causing others to smile too. He will also share your interests in any way he can, just to make you happy in some cases. Jesper is a wonderful trustworthy friend, sweet kind hearted person who cares for others, and always thinks of others. Jesper is an amazing person, everyone should have a friend called Jesper.

William: Hey Courtney, what do you think of Jesper?
Courtney: He is and amazing guy !! And really happy we're friends.
William: Yeah you're right

Jesper by OtakuGaal October 30, 2017

jesper 

jesp·er

-noun

1. a professional fool or clown, especially on an internet forum.

jesp·er

-verb (without object)

1. to talk idly, irrationally, excessively, or foolishly; chatter or prattle.

jesp·er

-verb (with object)

1. foolish, meaningless, or incoherent speechon a subject; prattle.

This guy is a jesper so just ignore him.

(Guy is a fool and has no clue what he is talking about.)

This guy really jespered the thread.

The guy ruined the thread by writing down stupid things.

jesper by CP_SB September 3, 2010

jesper 

An orgasm which occurs during yawning. (derived from the swedish word 'gäsp' (pronounced 'jessp') meaning yawn)

Some weird people in the world have jespers.

jesper by Jesus Montana March 30, 2003

Jesper 

Ceo of sex

A Jesper got em good

Jesper by JesperCeo October 21, 2019