ムクドリ
ム
ク
ド
リ
Meanings
1
white-cheeked starling; grey starling
usually written using kana alone
Refers specifically to the species Sturnus cineraceus, a common bird in East Asia.
I saw a flock of white-cheeked starlings in the park.
2
starling (any bird of family Sturnidae)
Broader taxonomic use; in everyday contexts, ムクドリ usually means the white-cheeked starling.
Birds of the starling family are distributed worldwide.
3
bumpkin; gullible person
Slang or colloquial use, likening a naive or easily fooled person to a starling. Rare and somewhat dated.
That guy gets fooled easily, just like a bumpkin.
4
Slang; from the visual resemblance of two birds facing opposite directions. Vulgar and not for polite conversation.
They tried the sixty-nine position.