Tumblr is great and all, and I love seeing those cute little critters that the Oatmeal drew, but if I have to deal with one more Tumblr shutdown I’ll shoot myself in the head…….with a gun sound effect app. Seriously though, you’ve failed me Tumblr. You failed all of us. Who would have though the genius behind LipDub and Pummelvision would ever let us down. We’re...