I wouldn't plug up the outlet hole until you've made sure that no more water will get in there.This for sure. I'd be worried about what's going on under there. It doesn't look like much caulking was used around the shower floor pan.
Some people have no eyebrows for one reason or another. Tattooing is a way to get them or get them back.
The third party swiftly rips open the second party to revive the first. Party on.