Ok you're not going to lose your ding-dong just by frying eggs on a non-stick pan.
However, the good folks at LADbible were able to dig up some info that might give you an uneasy feeling, male or female. A study in Italy shows that a chemical called PFCs can disrupt with the male hormone while in the womb.
...by "disrupt", we mean shorten.
...and by "male hormone", we mean wiener.
So while it's not gonna make your THING get smaller just by standing near it, but much like climate change, your future kids could be forced to deal with the side effects.
Allegedly, this toxic chemical has been removed from Teflon products in 2013. That's not that long ago. SMH.