Tuff is a slang variation of tough, commonly used by kids and teens in texting and social media. Depending on the context, it can be used to refer to something impressive, stylish, or emotionally powerful. e.g. That outfit is tuff that is it’s cool, That situation is tuff can be hard. Since the meaning changes depending on the tone and context of use, parents ought to remain conscious of how their child is utilizing such slang so that they can make more sense of their online conversations and expressions. Know more about tuff meaning