This is what happens when you get really drunk, shit yourself, and don't remember it the next day. Extra points awarded when wjowsa is found in the noun form of the word on furniture or walls/ceilings.
Andy's parents walked in as he wajowsaed in the kitchen sink. Andy was so drunk last night he left wjowsa in the dinning room chair.
A wowsa is someone who likes to kill fun. A wowsa can take many forms, such as that cop who shuts down everyones parties, that neighbour who makes you turn your music down, or the QueenslandGovernment(in Australia). If someones a wowsa, ignore them or flush their head down the tiolet for me.