Mumboism describes the practice of unprotected sex with a purposefully selected STD infected female or femboy in order to strengthen and immunize the body against these diseases.
Portuguese Guy: I just fucked that Polish Femboy
Bosnian Guy: You nigga trynna practice Mumboism?
Mumboism describes the purposeful sexual practice with an STD infected female without protection. The term originates from Mumbo Big Papa, a famous user on PBA who suffers from AIDS.
Portu: Shit dog I just fucked that bitch next door
Bosnia: Are you practicing Mumboism?