A redditor walks in to bar... The bartender says, ""what'll you have?"" ""It's been so long since I've had a good laugh"", replies the redditor. ""I'll give you $100 if you can tell me a joke I haven't heard before."" ""That sounds easy enough"", replies the bartender. ""I should warn you"", the redditor says, ""I browse /r/jokes so I've heard them all over and over and over again"". Curious, the bartender pulls out his phone and browses /r/jokes for a few minutes. ""How about this?"" he asks, "…