Knock

A person who acts: stupid, retarded, dumb, idiot, ect.
Also a term to call someone you dislike.

Colin is such a knock when he is at school.

by That Fool420 February 28, 2011

fort knock

To fornicate, have sex, get freaky, get intimate.

1. My boyfriend was looking so good this week, I just wanted to fort knock him.

2. Fort knocking burns a lot of calories when done right.

by kelzi mirahj March 18, 2011

knock her boots

When you want to have sex with a girl very badly.

Yo Jeff
Yea Craig
You know Maria, right?
Yea, why?
I wanna knock her boots man

by The_One1 March 11, 2017

knock

to screw around, not do work, get into mischief, cause trouble n' shit

All I wanna do today is knock but I have to go to work.

by Nathan April 15, 2004

knock on for you

To knock at the persons house and ask them do they want to come out

Alright mate no worries I'll knock on for you at about six then

by Nicwic May 16, 2006

Knock on Computer Screen

1.) A saying/action you bring up when something is almost done loading on your old-as-time-itself computer and you don't want anything to screw up.

2.) A substitute for knock on wood when no real wood is around, especially when posting a message online or using an instant messenger.

"I have never gotten the blue screen of death. (knock on computer screen)"

by BraceDecade June 18, 2009

knock your walls out

To have sex with someone who so tight it feels like your knocking the vaginal walls down with every thrust.

Physically I would love to knock your walls out but mentally I’m just too tired.

by Nomad1800 November 13, 2017