Any dream about throwing trash may carry good meaning. Firstly, its because old/ unwanted garbage is tossed out. Decluttering and tidying of one’s environment is good. Throwing out the old will make way for the new. Everyone desires good things and will make efforts to attain good. Sometimes, your dream images may also show what items are being tossed out. These will bear significant meanings if you can relate them to your waking life.