To understanding if she is cheating. Man you needs get your head out your ass. Ain't no woman going lay on her back with two thumbs a spreading pussy that ain't been fucking around. Let it come to your mind that here she is naked and her pussy ******* for the whole world to see. Is she Fucking around on me? I think she best strap one on and give it to you right up the ass to jar your mind. Then ask yourself that question is she fucking around on me.