我慢汁 がまんじる Also written ガマン汁 Meanings Noun pre-ejaculate; pre-ejaculatory fluid; Cowper's fluid; pre-cum See also: 尿道球腺液 (にょうどうきゅうせんえき). Kanji 我 ego. Read as ガ. 慢 endure. Read as マン. 汁 soup. Read as しる. Word lists Slang Jinuma: Japanese Dictionary · Word lists