Cumboiyet
A predecessor for Bemboiyet. It means to sustain a 16 day erection.
Son: Dad! I keep spewing out cum. What should I do?
Father: How long has this been happening?
Son: It happened for 16 days!
Dad: OMG! You're having a cumboiyet!
Father: How long has this been happening?
Son: It happened for 16 days!
Dad: OMG! You're having a cumboiyet!