There is a joke very relevant to this:
here goes (In Urdu)
Aik Bande ke teen balls (Ta*&e) hote hein, woh doctor ke paas jaata hai aur sharmate sharmate kehta hai "Doctor sahab, mere aur aap ke balls mila ke 5 bante hein"
Doctor kehta hai: Ho Haye, Tumhara aik hai.