derived from the term shit breath, spur is a term used to either insult or comment on a persons breath. however it can also be used to explain someones looks or style. the term is commonly used in sydney australia
person 1- fukn hell simon, brush your teeth u stinky cunt, you have the worst spur.
person 2- come here and ill give u some. "spurrrrrr"
that cunt is so ugly, he is the biggest spur