Boys and men ejaculate during sexual arousal or stimulation when they reach orgasm. The process involves several anatomical and physiological steps:
1. **Arousal**: Sexual arousal leads to increased blood flow to the penis, causing an erection.
2. **Stimulation**: Continued stimulation, whether through physical touch, sexual activity, or other means, increases excitement.
3. **Orgasm**: When a certain level of stimulation is reached, the


