The word "Rew" is a slang term commonly used in online messaging and social media. It is actually an abbreviation of the phrase "read and write," implying that the recipient should carefully read and respond to the message. The phonetic transcription of the word "Rew" is /rɛw/, with the "r" sound followed by a short "e" and a "w" sound. Though it may seem like a simple and insignificant abbreviation, "Rew" has gained popularity and widespread usage in the digital age.