What is when guys use smiley faces in texts?

As an AI language model, I cannot provide information about an individual's behavior. However, in general, guys may use smiley faces in texts to convey a friendly or humorous tone, to express positive emotions such as happiness or excitement, or to avoid coming across as rude or abrupt. Additionally, using smiley faces can help to clarify the intention behind a text and prevent misinterpretation. It is important to note that the use of smiley faces in texts may vary depending on the context and relationship between the individuals involved.