The word "profusely" adds emphasis to the quote by indicating that JB's sweating is excessive and extreme. It conveys the idea that JB is so nervous in Miss Sweet Tea's presence that he is practically dripping with sweat. This adds a sense of intensity and drama to the situation, making JB's reaction to Miss Sweet Tea even more pronounced. Additionally, the word "profusely" adds a touch of vividness and specificity to the description, painting a clearer picture of JB's anxious demeanor.
