If discretion is paramount, then your only real option are the reusable bulbs. The linked article has suggestions for making your own saline solution, but I would strongly suggest you remember to use the bathroom first, and also making more than one cup of water–with a bulb douche you will oftentimes need to clean yourself out 4+ times in order to get fully clean inside.
If discretion is paramount, then your only real option are the reusable bulbs. The linked article has suggestions for making your own saline solution, but I would strongly suggest you remember to use the bathroom first, and also making more than one cup of water–with a bulb douche you will oftentimes need to clean yourself out 4+ times in order to get fully clean inside.