|Kind of dangerous. Water and electricity don't mix.|
In a factory they'd take it apart and clean with very clean water like distilled and blow dry it and re-assemble.
Not sure it would be safe to try but if you do wear rubber everything and do it outside on cement or wooden table when you try to plug it in and start. Might wear rubber everything.
Or you can send it to scrap heap which might make more sense.
Playing to the angels
Les Paul (1915-2009)