only if you spray it onto your poophole everytime before you take a shit, ye
but the sweat from your skin and the skins plasticity will make it go off pretty soon, so you´d have to spray everytime
also, you might get serious skin and health problems cause that shit may damage your rectal area pretty hard, or, worst case scenario, will get into your system through your butt mucosa and cause some havoc inside your digestive system. You could also take a shortcut and inhale the spray, since super hydrophobic particles are also damaging your body when inhaled (that´s probably why that shit is mostly for bigger companies and not for personal use)