Hang on...I've SEEN this before! Yeah, there was another webcomic with the exact same setup and joke...except when the guy said 'YOLO' he meant it as a caution (i.e. Hey, we only live once so if we screw this up; we're dead!)
Here it is! http://www.virtualshackles.com/343
BTW NOT suggesting plagarism, just observing.
Here it is! http://www.virtualshackles.com/343
BTW NOT suggesting plagarism, just observing.