BLS discharge

What happens when the male ( typically an EMT) counterpart of a couple ejaculates during coitus. Alternatively, the female EMT can orgasm, thus utilizing this terminology in a different manner.

Soooo… Hank and I were fucking the other night on shift, and he gave me a BLS discharge all over.

Hank was inside me after out shift, and he was pounding me so hard that he made me do a BLS discharge