Douche-Knucker 

It is a noun for being a douche-bag but simply less pleasant( Say it with an English accent)

Man whore : "your a slut" Hooker:"Oh ya well you're a douche-Knucker" ( Say the part of the hooker with an English accent )

Douche-Knucker by The Zaiphai April 12, 2009

douche knocker 

Male version of skanky whore.

I caught that douche knocker Chris screwing around with the dirty hootchy-mama office slut!

douche knocker by candy cane and no-more-nomah March 3, 2005

douche knocker 

Male version of a skanky whore.

Chris is sleeping with that dirty mutha-fuckin how's-ya-mama again; he's a good for nothin douche knocker!

douche knocker by nancy & tina May 13, 2005

doucheknocker 

A female version of a fartknocker or a buttknocker.

While I was flying the drone, I "heard" a jingle for Bob's Discount Furniture but with altered lyrics.
To wit:

♪ Bob's Bob-O-Pedics ♪
♪ From your åšs#Ø£€ to your ṕ€nµs ♪
♪ Some doucheknocker neutralised a hat!!! ♪
{~850ms silence}
♪ Bob's Bob-O-Pedics! ♪

doucheknocker by Telephony January 23, 2021