If you want to use a toy cleaner instead of your own soap, here is a simple, vegetable-based one. Sex Clean has a spray top on the bottle.  4 oz (113 g) spray bottle. 

Ingredients: Purified water, decyl glucoside, gaultheria procumbens (wintergreen) leaf oil, citric acid, benzyl alcohol, ethylhexylglycerin, tocopherol.