stinkeroo

stink·er·oo

S0762200 (stĭng′kə-ro͞o′)n. pl. stink·er·oos Slang One that is contemptible, disgusting, irritating, or very bad.
[From stinker.]

stinkeroo

(ˌstɪŋkəˈruː) n, pl -roosslang US a bad or contemptible person or thing