We’ve seen that while some people stick with the good old “welcome home” (why trade a winning horse?) others want to express some creativity in their pick up signs, and there’s nothing wrong with that. Of course, if we were to be on the receiving end of those signs, we might feel differently.
If you want to make anyone blush in public, this is one way to do so. Even if they aren’t even related, who’s going to know? The important thing is it made her friend laugh, even if it made a few people around them feel very uncomfortable.