swagwarn Share definition Flag The act of inquiring what someone with swagger is doing. Usually pronounced with elongated vowels for emphasis on how gansta you are. *Jerome is swaggering*Lucy: Jerome! SWAGWARN!Jerome: You gangsta swagwarn by daboss123 January 18, 2013 0 0 Get merch Get the swagwarn mug. Buy Now — $32.95 See more merch