'HADWAN.' A term which can be used as a necessary finish to your story to exaggerate the fact you made a knob out of yourself or too lighten the end of a story. Or a term you would use to mock someone for making an embarrassing mistake or to mock a whole story.
Can be linked to the words,
MADWAN- an expression describing, a hardcore night out on the town or person who's willing to bunjee-jump off the eiffel tower
LOOSEWAN- an expression to describe a person mentally unstable, or to be used at the end of a really 'un-funny' story. (The same effect of 'MADWAN')