knock the back door in and put the extension up

Polite euphemism for anal sex, just crying out to be written into an updated Carry On film based around DIY enthusiasts.

Jack Douglas : "I'll be finished as soon as I've knocked her back door in and put me extension up"
Sid James : "Hwar har har!"

by TC Raymond August 15, 2005

Knock the back out of

To do a chick doggie style and then all of a sudden pull a "wangthorpe" and sneak your johnson into her bunghole!

Back in 2004, I tried to knock the back out of Bev!

by shoesincan December 5, 2012

I'm gonna cum to your house and knock knock on the back door

A dirty way of saying surprise butt-sex.

1.Waffles: Hey Dwarfo, I'm gonna cum to your house and knock knock on the back door. If you don't answer, I'm gonna bang bang!

Dwarfo: Yeep! I hope it isn't too surprise!

2. What rapists say to little kids when they are gonna butt-rape them.

by Dr. Dirty October 9, 2008

.9.I Will Zmack Your Back At Knock'z Door.9.

.9.I Will Zmack Your Back At Knock'z Door.9.

.9.I Will Zmack Your Back At Knock'z Door.9.

by .6.9.7.6.ArimorylulA.8.3.0.5. July 30, 2025

<.7.9.7.6.>I Will Have To Knock YOu Out Before Smacking YOurt Back, I Am SO Sorry Baby<.7.9.7.6.>

<.7.9.7.6.>I Will Have To Knock YOu Out Before Smacking YOurt Back, I Am SO Sorry Baby<.7.9.7.6.>

<.7.9.7.6.>I Will Have To Knock YOu Out Before Smacking YOurt Back, I Am SO Sorry Baby<.7.9.7.6.>

by SuelTameOresuTeMato May 2, 2025

Backdoor Knock

When having sex doggie style and the guy's balls smack the girl's ass.

We were doing it doggie style last night and I gave her the backdoor knock.

by Lawnmoore February 5, 2009

Klockbacken

A hill in Sigtuna, Sweden, most famously known for its popularity among Klockbacken Gang. Has a population of 8 in the census completed in 2021, September. GDP per capita is 50.000 USD, making it one of the richest areas in the world. Is ruled by a theocratic rule by thy almighty Kevin, under the name of Kevinism, the religion. Uses Kevinza's, SEK, EUR, USD, TRY, and SAR. Has an economy based mostly on trade and gambling. The largest company in the nation is also its only legitimate one, Casino Turk, which has had a revenue as high as 600USD in a day, while its average revenue being around 400usd. The nation itself does not choose a ruler, but the ruler and all ministers are appointed by Kevin himself. Being a part of Kevinism is mandatory to be a part of Klockbacken, though enjoying the traded goods and entertainment does not require citizenship.

Person A: Are you going to Klockbacken next week?
Person B: I might, but I do not want to anger Kevin almighty...
Person A: I got his approval, we can both go!

by Prophet Emil September 13, 2021