Meaning of 下衆 in Japanese

Definition of 下衆

げす(gesu) 【下種 ·下衆 ·下司】

(adj-na, n, adj-no) low-life; sleazebag; boor
下衆の後思案。
It is easy to be wise after the event.
person of humble rank; humble person; peasant; menial; churl; petty official

げすばる(gesubaru) 【下種張る ·下衆張る ·下種ばる ·下司ばる】

(v5r) to be churlish; to be crude; to be boorish; to be vulgar; to conduct oneself in an unseemly manner

ゲスやろう(gesuyarou) · げすやろう(gesuyarou) 【ゲス野郎 ·下衆野郎 ·下種野郎】