A Man in hospital bed wearing an oxygen mask over his mouth says to the nurse" Are my testicles black"?
The Nurse raises his gown holds up his penis with one hand and his testicals in the other. she takes a close look and says "there's nothing wrong with them sir"
Man pulls off the oxygen mask, smiles at her and says" thanks for that nurse it was lovely but listen very very carefully"
ARE -MY-TEST-RESULTS-BACK?!!"