Thanks for your query.Based on the facts that you have posted it appears that you have acquired STD
due to rough vigorous oral and vaginal sex with a prostitute.
Please get your basic tests for STD and microscopic examination of drop of urethra
done to rule out STD and Herpes
infection.and basic screening test for HIV done.
Please start taking antibiotics like Erythromycin
twice daily.along with anti inflammatory medication twice daily.
Ensure to clean your genitals with warm water twice daily .