Definitely, all food-borne disease come from mixing food with human waste

It won't look the same, as the frenulum is lost for good, and the glans(the head of the penis) won't be smooth and shiny like uncut cocks. so it'll look a bit unnatural

Semen has Sugar which supplies energy to the swimming sperms

I think trimming is the way to go, plucking can cause ingrown hairs