Uncommon, but not entirely strange, most likely simply due to his size, where on earth would a spike even go? His body had to pick one or the other, and chose a more streamlined option, it would have appeared. It fit in with the rest of him though, so it wasn't as if it was that alien of a sight.

He wasn't even thinking about any kind of discomfort, he was pretty damn happy right now, after all. Why would he be worried about this hurting? Even the sight of Jade's spike didn't phase him, he wasn't doing the logistics of how it'd fit, it looked normal to him.

"Huh?" He blinked hazily. "Howmi supposed t'do that?"