published on: 2011-11-18 00:49:12
luiibadass: vvasabi: my math teacher just posted a picture
pressurized-contents.tumblr.com/post/12946886610/
pressurized-contents.tumblr.com/post/12947002047/
pressurized-contents.tumblr.com/post/12947004928/
pressurized-contents.tumblr.com/post/12947593913/
pressurized-contents.tumblr.com/post/12947599015/