published on: 2013-04-16 21:03:00
ikimaru.tumblr.com/post/48139155285/
ikimaru.tumblr.com/post/48143089486/
ikimaru.tumblr.com/post/48144895825/
shadesofdirk: Science with Dirkjake. (original gif)
karezi-appreciation-station: Don’t be a buzzkill, Karkat
ikimaru.tumblr.com/post/48150145293/