Kylegasm Share definition Flag A drink consisting of Captain Morgan and Diet Pepsi Lime. Person 1: Dude, did you have a Kylegasm yet? Person 2: No, what's it like? Person 1: It's INTENSE. Kylegasm by Saraneth September 3, 2010 0 0 Get merch Get the Kylegasm mug. Buy Now — $32.95 See more merch