👉 The term "sharpster" is a slang term that refers to someone who is very focused and attentive, often with a high level of concentration. It's typically used in situations where someone needs to be extremely precise or detail-oriented. For example, if you were trying to write an article and wanted to ensure that every word was exactly correct, you might say "I need to make sure I'm writing sharp." This phrase is often used to encourage someone who wants to improve their skills or accuracy.