You don’t want to cross Sheldon on The Big Bang Theory. If you do, you might be on the receiving end of the withering look from Sheldon on this Big Bang Theory Informed Thusly T Shirt. Under Sheldon’s image are the words “I have informed you thusly” in white letters. This Big Bang Theory t shirt is black, and when you wear it your friends will know that you are in no mood to tolerate any backtalk!
