Tried it properly
Earlier today, I stuck a 5mm (1/5in) Lego piece (a plastic axle) into my pee hole. I went pretty deep (about 90mm / 3in). I'm not used to it, so I can still feel the effects of it.
I did it during masturbation, so the pre-cum acted as a lubricant.
I did it during masturbation, so the pre-cum acted as a lubricant.