The one man who can deal with everything. The biggest cojones in town. Be careful when asking Jan Willem for help. He will help you. Oh god, he will. He will be on it like a motherfucker. But his brilliance will shatter your own confidence forever. Relentlessly sexy, he could charm the birds out of a tree and the pants out of a nun.
Is the greatest guy around, he is really good in bed since he makes all the girls wet and make them come. For the more, he is a manly bitch... a really populair bitch.
- Who's that cool manly bitch that makes all the girls come?
- That's WILLEMJAN
Wiljan is the abbreviation of Willem-Jan. The term Wiljan is most used in ways do describe a failure of some kind.
They tend to have a cryptic sense of humor and never apologizes for anything cause he cannot do anything wrong.
A: "I'm didn't pass my math exam"
B: "You are such a Willem-Jan"