knock on wood 

this expression is a superstition that is used in the hope that a good thing will continue to occur even after its mentioned.

For Example : "My throat is finally feeling better, knock on wood!"

or

"I'm so happy it hasn't rained yet, knock on wood"

knock on wood by [DEE]best! December 27, 2009

knock on wood 

1. A phrase used to express that something will or will not happen. This expression alludes to the ages-old superstition that literally knocking on wood would ward off evil spirits.
2. To masturbate, said of males.

(made-up scene from GTA San Andreas)

(at the beach)

Kent Paul: (ogling a hot girl come out of the water) Oi Maccer, just take a look at what just breezed out of the blue. That height, that arse, those jugs, those curves! Blimey if I'd be given the chance now I'd get to chuck my junk in that, knock on wood!
Maccer: Indeed man! Knock on wood, eh. Well alright then! *starts masturbating*
Kent Paul: No, jack-off Jimmy, not... ohh, *mumbles* fucking Northeners!

----------------
Mark H. Proud Urban Dictionary slang author since February 2004.

knock on wood by Mark H October 10, 2005

Knock on wood 

A playful yet gentle word describing the way the world takes the time to visually interpret the act of penetrating trees and foliage with one's erect penis.

India's tolerance regarding Knock on Wood was said to have decreased their population growth in the years 2020 to 2024.

Knock on wood by Pattifil August 2, 2022

knock on wood 

A few light tapping motions dat an able-to-ovulate chick makes on her sexual partner's "woody" wif her knuckles prior to his entering her, in da superstitious hope dat said action will bring her good luck --- i.e., dat said impending bodily-union won't get her "knocked up".

Practicing da rhythm method or taking birth-control pills are indeed often-effective ways to lessen da risk of unwanted pregnancy, but they are by no means reliable, so you'd likely still feel da urge to "knock on wood" each time you "do it" without a condom.

knock on wood by QuacksO February 26, 2023

knock on wood 

yet another term that is sexual innuendo for masturbation.

This chick is hot. I gotta knock on wood really quick.

knock on wood by notorious B.A.M. February 4, 2010

knock on wood 

to take one's hand (which is in the shape of a fist..) and bang it on a dead tree.

crogi: "ouch! i hurt my hand knocking on that wood. it looks like i'm bleeding"
bob: "want a cool glow in the dark harry potter band aid??"
crogi: "SA-WEET!"

knock on wood by kazoomafoo June 20, 2005

knock on wood 

Getting punched in the dick during an erection.

The definition of knock on wood is pretty straightforward.

knock on wood by Kirito Ice August 22, 2018