New trending GIF on GIPHY! big bang theory, brain, sheldon #GIPHY http://t.co/Qpoxru7n3h

New trending GIF on GIPHY! big bang theory, brain, sheldon #GIPHY http://t.co/Qpoxru7n3h from Twitter https://twitter.com/JonoBond, September 25, 2015 at 12:41PM .