jswift Share definition Flag A name given to a person having a penis exceeding a foot in length. Man Jswift, this morning i woke up and took an involuntary shit in my pants because my asshole was still gaped from last night. jswift by therealjswift June 7, 2009 0 0 Get merch Get the jswift mug. Buy Now — $32.95 See more merch