Man gets pulled over by the police for dangerous driving.
Cop says to the guy "'Scuse me sir, could you please breath into this tube, so we can discover whether your drunk or not,"
To which the man replys, "I'm afraid i can't do that officer, you see im ashmatic (dont know how 2 spell it) and if I do that I would have a ashma attack and die."
"Oh" says cop, "Well could I have a blood sample please?"
To which the man replys "I'm afraid not officer, im a diabetic, you take blood out of me, and my blood suger levels will fall so low I'd go into a coma."
"Oh" replys the cop. "Well, could you get out of the car and walk in a straight line please?"
"I'm afraid I can't do that officer"
"And whys that?"
"I'm to drunk to do that sir"