At least, to Lyra, Cheerilee seemed excited, and Lyra didn't want to make her friend wait. "Mmmm, if you say so! She held Cheerilee in place with her unicorn magic, and backed up and over her head! Lyra let her tongue hang out, and her natural lubrication made this task quite easy, she slipped in with little resistance. It'd be a miracle if she didn't peak right now. Lyra backed up some more, pushing her rear into a wall to help get Cheerilee in faster.