knows the difference between one's ass and a hole in the ground

Verb

form-of indicative present singular third-person

Third-person singular simple present indicative form of know the difference between one's ass and a hole in the ground

Japanese Meaning

これは 'know the difference between one's ass and a hole in the ground' の三人称単数単純現在形の活用形です。

Sense（1）

Third-person singular simple present indicative form of know the difference between one's ass and a hole in the ground