SASS, SLANGILY is a term used to describe someone who speaks in a confident and assertive manner. TUDE (4 letters) is an abbreviation for attitude, while DIS (3 letters) is an abbreviation for disrespect. Together, these two words form the phrase 'sass, slangily, ' which is used to describe someone who speaks in a confident and assertive manner, but with a hint of disrespect. This phrase is often used to describe someone who is not afraid to speak their mind, even if it means going against the grain.