JBob Share definition Flag the coolest, best looking "Bob" of them all. jbob is the guy who earns respect, and talks trash. he is the unbeatable. he is the coolest. he is JBob Whoa, that JBob is one cool guy! JBob by JBob February 2, 2004 0 0 Get merch Get the JBob mug. Buy Now — $32.95 See more merch