MSNBC REPORTER: ARE YOU WILLING TO TAKE A COGNITIVE TEST? JOE BIDEN: COME ON MAN... GET A LIFE! THAT'S JUST LIKE ME ASKING YOU WHETHER OR NOT YOU DID 7 LINES OF COCAINE BEFORE YOU CAME INTO WORK TODAY! WELL DID YA?! AND IF YA DID, THAN WHERE DID YA GET IT FROM?! I CAN'T FIND IT ANYWHERE LATELY... ALL OF MY STREET DEALERS ARE DRY RIGHT NOW!