精飲せいいん Noun Irregular Transitive Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb intransitive verb vulgar expression or word slang drinking semen;swallowing semen
飲いん Noun English jmdict 1 noun (common) (futsuumeishi) drinking (sometimes esp. alcohol);drink;drinking party