The two more embarrassing moments for females and males. In both, you're exposed to other people. In the first one [ENF] your tits and pussy are exposed to the onlookers, that check your whole body or they just have the time to take photos of you naked, and if they're men, probably they got a erection. In the second case, is worse, because the female onlookers just compare your below average dick to dicks that they seen and probably they will give you the sph sign, and then, they will take photos of your small penis to show her friends, or just to upload them to Internet, making your small penis famous around the globe.

In conclusion, ENF = Embarrassed Nude Female and SPH = Small Penis Humiliation

You think that you can escape from that?
We'll see

First, choose your sex.