The "◛φ(♡U♡)" emote is a cute face with blushing cheeks and a heart-shaped mouth. It is often used to express love, affection, or admiration towards someone or something. The "I'm writing this for him" emote is not a commonly recognized emote. It may be a personal creation or used within a specific community or context. Without further information, it is difficult to provide a summary of its meaning or usage.