Medical exam (bit naughty)

Just back from getting a finger up the bum to check my prostate.
"I'm going to insert my finger now and it may feel a bit uncomfortable ... try not to get an erection Frank," said the doctor.
"My name is Andy," I replied.
"No,
"I'm going to insert my finger now and it may feel a bit uncomfortable ... try not to get an erection Frank," said the doctor.
"My name is Andy," I replied.
"No,
Spoiler: