The reindeer who is being raped is a young reindeer, and they are being attacked by a large, powerful male reindeer. The male reindeer is much larger and stronger than the young reindeer, and he is using his strength to overpower the young reindeer. The young reindeer is trying to fight back, but they are no match for the male reindeer's strength. The male reindeer is using his antlers to pin the young reindeer down and is raping them.