noun
Slang term for pre-ejaculatory fluid (Cowper's fluid). Used in informal, often sexual contexts. The medical term is 尿道球腺液.
See also: 尿道球腺液
彼は興奮して我慢汁が出てしまった。
He got excited and pre-cum came out.
我慢
Apparently you can get pregnant even from pre-ejaculate.
Medical term for Cowper's fluid; formal and clinical, unlike the slang 我慢汁.
Compound of 我慢 (がまん, 'endurance') + 汁 (じる, 'juice, fluid'), literally 'endurance fluid', referring to fluid released during sexual arousal before ejaculation.