Definitions by ehhhhh dickhead

bastoise 

this word is an extremly bad insult or used correctly a really good complement.

its pronounced bas-toy-es

Alex: that party last night was awesome!!
Phoenix: yeah, it was proper fuckin' bastoise

Phoenix: Alex your a dickhead for stealin one of ma superkings boi.
Alex: ye fack off mace you fackin bastoise

bastoise by ehhhhh dickhead March 7, 2010