also: はなクソ
booger; snot; nasal mucus
Casual, somewhat childish word for dried or wet nasal mucus. 鼻くそ is the most common written form.
The child is picking his nose.
I wiped the snot with a tissue.
Most common spelling; uses kana for the second part to soften the vulgarity.
Kanji spelling; more direct and slightly cruder than 鼻くそ.
Mixed katakana spelling; adds emphasis or a casual, jocular tone.
Uncommon kanji spelling using 屎; rarely encountered.
Compound of 鼻 (nose) and くそ (excrement, waste). The second element is a common colloquial suffix for bodily waste products.