Top definition
Means brilliant, very good or cool. Can be used to describe a good night out, a pair of tits, or an excellent golf shot.
That was a pure stoasher, steesher, belter of a night. An absolute beauty.

Look at the stoashers on that.
by verbatimo March 24, 2012
Get the mug
Get a stoasher mug for your Facebook friend Callisto.