Grumpy Old Geeks Products Uncle Booger’s Bumper Dumper Product Uncle Booger’s Bumper Dumper 2 mentions in 1 episode A portable toilet described as attaching to a vehicle’s trailer hitch. Mentions 113: No Food, No Poop... No Level Up. Jun 6, 2015 1:21:06 This is called uncle boogers bumper dumper 1:21:23 a device that hooks onto your trailer hitch for your car