n. derogatory insult used to describe someone who is misbehaving, being a twat or showing poor form on a night out. versatile in its use but always negative.
Friend: Yo bro i’m gonna see my girlfriend this evening instead i think
Me: Oi don’t be a wassiole, saturdays are for the boys!
Friend: Fine, to be honest that would have been wassy behaviour, what we drinking tonight then boys?
by Chazzzzzzz October 6, 2019
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