I Believe when killing the first snake he felt proud. Rikki protected his “owner” Teddy. He had the right to be proud of himself after saving a life. The family was also very proud for saving their son. (pg. 21)
The next snake that Rikki killed was named Nag. Nag sneaked into the bathroom and was going to wait until next morning to strike the family. Rikki knew that Nag was their, so he got up to a high vantage point and struck Nag on the neck. For about minute Nag struggled until