Nobody Blames You, Dear
What’s more embarrassing than having your parents cosplay as different Star Trek characters? Well, they could dress up as Futurama characters, but that’s not embarrassing; that’s awesome. Anyway, the right answer is having nudists for parents. Poor OP, she had to see a lot more of her boyfriend’s parents than she wanted to the first time they met.
As soon as she passed the threshold of the front door, she noticed that there was far too much nudity in the room for her comfort. She dashed to her car and pretended to be ill right after noticing something hanging from between the dad’s legs. Thanks, BF. You could’ve warned her about your nudist mom and dad.