Perplection
A perplexing erection. When a man gets a boner for seemingly no reasion. Perplections have a habit of occuring at the most awkward times possible.
Man 1: Hey, shall we head to the pub?
Man 2: Not just yet. I don't wanna stand up until this perplection subsides.
Man 2: Not just yet. I don't wanna stand up until this perplection subsides.