Word

歯糞

歯屎、歯くそ
はくそ
(dental) plaque
Word

目くそ鼻くそを笑う

目糞鼻糞を笑う、目糞鼻屎を笑う
exp
めくそはなくそをわらう
the pot calling the kettle black; the goop in the eye laughing at the snot the nose
Word

屎糞

しふん
urine and excrement