がまんじる
pre-ejaculate; pre-ejaculatory fluid; Cowper's fluid; pre-cum
Also written ガマン汁、がまん汁
Noun
スカートを脱ぬぐだけで、彼かれのズボンはもう我慢汁がまんじるでビショビショだった。
I only had to take off my skirt and his pants were soaked with precum.