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Guilhem comes from the south of France version of Guillaume. Usually blond hair men, Guilhems are commonly gifted with amazing imagination. Very smart and spontaneous, they are also quite skilled for play with words, especially for cursing. So theyre quite evil guys, but still sexy.
Watch out ! Here comes a Guilhem !!" "OMG look at his butt
Guilhem by Cotycot December 15, 2010
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To drink large amounts of strong beer without eating. May result in loss of awareness of where your belongings are, where you are, who you are, and who your friends are.

Widely used term in Bavaria and Alsace. More recently also used in English speaking nations. Unknown origins.
No food with all that beer? Ah, you're doing a Guilhem. Watch out for the consequences!
Guilhem by Volcano dude April 6, 2011
A Guillem is the most amazing boy you will ever met. He cares about his friends and family, if you know a Guillem he’ll never let you down. He will be always there for you to rely on.
Also, he is really fuckin HOT. Girls fall in love with him with just on of his looks or smiles. He knows how to flirt, but he doesn’t even need it, girls get crazy for him either way. He doesn’t like Thots, so thots, stay a few meters away from him.
He is usually very healthy and pretty tall, and most of the time he is a latino.
A really nice friend.
A few other ways to call him are:
-Guishe or Guixe
- William or Willy
- Guishermina
Remember, if you ever meet a Guillem, stay close to him, you will get lots of benefits.
Girl 1: You haven’t seen any Guillem today yet??

Girl 2: No, I am so unlucky, he is so frickin hot, i love him.
Guillem by Cackblack November 2, 2018
Guilherme is a person who cares about everything and everyone, which is also his weakeness. He will always see the best side in everyone, also if something or someone hurt him.
Be thankful for this person.
He's also a good partner and the best one in bed. Yeah, he'll make you feel what you are never going to feel in anybody.
He loves sports and his family, his passion is the most greatful thing for him.
If you have one of those, never let go.
He is one of the lasts men that still have feelings and that is good for a woman
Oh, who is Guilherme?
- well, he is one of the best persons I've ever met
Guilherme by Alguém que se importa February 2, 2020
He is perfect! He is anything anyone could ask for, as he is trusting, caring, handsome, funny, smart, intelligent and everything else. The only down side is that he can be annoying sometimes, but that only means he loves you!
I love Guilherme! He is a really cool guy!
Guilherme by Anonymous74356123098 February 4, 2020
Guilherme is a Portuguese name, not very usual but on the other hand not rare. It is given to a person who is extremely cool and chilled.Someone who loves sports and absolutelly adores partying.
Handsome, attractive and fit are very common characteristics for someone called Guilherme. Also tends to bang fir ladies.
Ladie: Look at that guys body !!!
Other girl:What a Guilherme...
Guilherme by YourAnimous November 23, 2011
That Guilherme dude has a strange name but is a cool mothafucka!
Guilherme by Rancidid January 13, 2009
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