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1.
The alternitive nickname for Luke Wilson. He usually gets called this in a sarcastic tone in order of taking the mick out of the 'Hard Boys'. Created by Matthew Smith.
"Wilsssoooooooo m8"
"Did ya go on rs last nite Wilso?"
by Matthew Smith March 06, 2005
 
2.
A wilso is something/somebody in which you can trail about in a wheelbarrow up and down with you at anytime. In the context of a person a wilso could be classed as a carin',lovin' companion and as a thing it can be classed as a useful&knowledgable piece of equipment.
"Hi there have you seen my wilso"
"Hi i know we've only just met but do you have a wilso?"
by roz February 16, 2005