Haunted Wood hyde

Wide red eyes followed Santiago's movements and his body stiffened, unsure of what to do. The words were practically foreign to the boy, who had not been taught the slightest about mating or what to do in this situation. Teeth met his scruff and he felt his fur bristle in nervous discomfort, but there was also a strange feeling that he couldn't quite place in his gut. He didn't quite know if he liked it or not. 

"What does tied mean?" he asked quietly, unsure of if he was supposed to be this confused or not. Odd, how quickly being aroused could throw off his confident mental state.