i can't go to the show tonight because i am learning how to give a female genitourinary pelvic exam from 6-10pm, but at least i'll round 3rd base
medicine: when a medical student performs a female genitourinary pelvic exam
"i can't go to the show tonight because i am learning how to give a female genitourinary pelvic exam from 6-10pm, but at least i'll round 3rd base" What is the definition of "3rd base"?