If it's winter and they still have their antlers, they're female reindeer. But since they are clearly enjoying that action which they are doing, that means they have pe*pees, which means that they are futa reindeer.
@Link Silverblade, this is the kind of analysis that makes the internet a weird and amazing place
@Reezy F Baby, I do my best.
This is the kind of grandparent I aspire to be.
Unrelated to the picture, but I found this in the random section.