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

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

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

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

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

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

by swagmf420 July 21, 2021