逆行射精

nìxíngshèjīng
  1. (pathology) retrograde ejaculation
  2. retrograde ejaculation

Wiktionary

Entry Composition

1 逆行 nìxíng
  1. to go the wrong way
  2. to go against one-way traffic regulation
2 射精 shèjīng
  1. ejaculation
  2. to ejaculate