plank

finnegan o brien (otherwise known as the notorious bigboyfinn) is the definition of a plank mf, saw him irl and I was like damn hes one mfing plank.

"damn look its finn o brien"
"bruh- that bigboyfinn is one planky mf

by hannanaonana June 23, 2021

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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

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"Happy plank day" is every day. It doesnt really mean anything.

by ilikeoneshot October 9, 2023

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Where can I hide this carton of plank

by Sanee April 2, 2017

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I'm 'bouta give you this plank, girl.

by Mesli November 27, 2017

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A slutty man's penis. Generally referring to his filthy genitalia.

I wouldn't touch his skank plank with a 10 ft pole.

by br March 5, 2015

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