măgar

Etymology
Possibly a substratum word, akin to or borrowed from. A less likely theory derives it from (from ) through a  root, which resulted in a hypothetical *unăgariu in early Romanian, leading to un *năgar and ultimately its current state (compare 🇨🇬).

Noun

 * 1) donkey, ass
 * 2) jackass, jerk
 * 1) jackass, jerk