>>11239071I mean, Toothless and Stormfly were both a LOT smaller. Toothless could perch comfortably on Hiccup's shoulder, and Stormfly was able to wrap herself around Camicazi's (book Astrid's) neck like a scarf, so the latter's the only one you MIGHT be able to try something with, though she'd be more like using an onahole. Funnily enough, though, Stormfly literally DID try to seduce pretty much every character they met (she was a manipulative troublemaking 'free spirit'), though only Toothless ever fell for it, like you see in
>>11239062's pic.