Plank

Describing a very erect penis.

"Baby, your thingy was like a plank last night- straight and smooth and hard as wood"

by Csj420 November 15, 2020

plank

A meme you see in a dream

I like posting planks on the popular subreddit r/thomastheplankengine

by CrazyPosadist October 3, 2023

plank syndrome

The direct effect of one to many viagra.

Bobbi took to many blue bills and now suffers from plank syndrome

by Halftime32212 February 13, 2017

Planks

A combination of the words “please” and “thanks”. Used (non)specifically when under the influence of marijuana.

Defined as the correct word to both:

- Show gratitude and thanks conjointly towards a person, place, or thing.

- Save the time and effort of sending multiple messages in a row.

Sally: “Do you need a ride to class tomorrow?”
Josh: “Yes planks!”

by skyadsncehy March 30, 2022

plank kink

When planking turns you on

yo you got a plank kink??

by swagmf420 July 21, 2021

Plank Wank

Where you stay as still as a statue but you have a wank

You wouldn’t believe what I just did. I had a plank wank

by Pete-the-pedo July 24, 2025

Plank

Someone who is a bit if an idiot most of the time. Does things without thinking and lacks common sense.

"Wow, Norman is such an idiot."
"Yeah I know, he's a proper plank."

by RussianM0b February 24, 2021