published on: 2017-12-23 11:58:13
weirdsciencefacts: Merry Christmas in Mathematics
maso-puppy: thechronicmasochist: I had no intentions of this
chefmaster.tumblr.com/post/168853151418/
sensualhumiliation: Merry Christmas !!
sensualhumiliation: Merry Christmas !!
sensualhumiliation: Merry Christmas !!