Something disgusting,nasty,yucky.
John: Look at her she is so fat.
Tom: Oh yeah, thats kentus!
Javanese for "having sex". Usually used in marital terms.
"pagi2 dah kentu aja lu ama bokin lu"(It's still early and you already have sex with your wife.)
kentu literally means "sex" in indonesian
a: ayo kentu yok! ( let's have sex!)
b: sangean asu (fucking pervert)