From the files of: Man, I wish I wrote that

[schmycom]

"... which I found incredibly valuable because it suggests the pluralization of hard on could be the amazing and stunning hards on. Should any of us ever find ourselves in a situation in which we must refer to a collection of boners, I certainly hope we'll remember to say, "You guys! What's with all the hards on?""

Yes, kids, I'm still impressed by Dinosaur Comics.