Did you know? Brushing your teeth regularly makes your manhood stronger Of all the ways you have heard your manhood can be stronger, I bet this one did not come to mind. No! There was no possibility of any one linking your ‘jack’ to your teeth. But these researchers just did that. Yes, really. Scientists have found a direct correlation between gum disease and erectile dysfunction. Because gum disease is linked to heart problems and can mess with blood flow, proper dental hygiene can save your future boner. Now you are going to take your oral hygiene serious, right? So the least said, the better.