Chump Share definition Flag Someone who does not understand the basics of life on earth. Confused easily. 'My friend Ali is such a chump. She talks a lot but nothing of any relevance comes out. In fact she is a world champion chump'. Chump by Benny Eyes from the Bronx June 11, 2003 0 0 Get merch Get the Chump mug. Buy Now — $32.95 See more merch