I Had A Erection During My Brailzian Waxing Help At Not Getting An Erection During A Full Body Physical?

Help at not getting an erection during a full body physical? - i had a erection during my brailzian waxing

I have a future physical and the doctor is a woman, and it would be really embarrassing to have an erection during physical. It is my testicles for cancer screening and I'm not even sure that would be theres a prostate exam. Please help