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Guillaume will be the most amazing and sexiest person of all times, they can make you laugh until you die are gorgeous and at the same time when they show you their abs and sexy body and you just won't resist a ride in bed with them! at the same time a ride in bed with them is a YES because they have a big dick and know how to use it ! Don't pass the chance if you ever meet one !
Friend1: Wow Guillaume is so good in bed !
Friend2: I know I nearly fainted seeing that sexy body !
by Mrcool123 May 24, 2015
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The French equivalent of the name William. Sometimes shortened to "Gui" for short. Guillaumes' are creative, sensitive, terribly-attractive, have a love for shoes, but sometimes introverted.

If you ever have the pleasure to meet a Guillaume to not pass up the chance. They will make you laugh and sing!
That shoe is so beautiful and has the charisma of Guillaume.
by More than Fun February 03, 2010
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A lebanese porn star who likes to spread kefta sauce on the large flappy asshole of the belly dancers. He owns a midget farm and beats them daily. Also, guillaume is a name for one who likes to spread asscheeks and toss salads. He likes to spread butter on the fat fupas of the hairy lebanese women

A guillaume is a sexuall term meaning to toss someones salad until you throwp back into their asshole and then lick the throwup out of their ass
by bartholin69 May 22, 2011
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a really cool french guy, he's a sensation. No one can compete even if you try. He is better than everyone and don't even try denying it, you will get destroyed. If you ever confront him, you will lose, DO NOT EVEN TRY
stupid normal guy: Hey, do you know Guillaume?
good guy: Don't even mention him, you'll get destroyed!!
stupid normal guy: Guillaume?
*gets destroyed*
by sweiufbwol August 05, 2018
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A very young boy who is always introverted and childish, very annoying and cries for no reason. This child is very annoying and has no features besides his big head and baby face. Not to mention he has a very annoying childish baby voice.
Girl: Look at that boy, so annoying!
Girl 2: Yeah, he is probably a Guillaume!
by JackBucking1356 October 24, 2017
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