plaque stack

When tartar sticks to teeth in layers from regular eating habits.

I need to get a dentist to scale my plaque stack off.

by Ereck Flowers May 3, 2019

Side Stack

When playing DOTA, it's similar to your side hoe. The Stack you play with just to get off.

"Man Jeff and Brian are totally my side stack" said Alex

by wings4eva February 18, 2015

stink stacking

The act of farting quietly immediately after someone near you gets caught farting and playing it off as part of their fart

Ty: Dang Andrew that fart was raunchy. There’s layers to it!

Andrew: That’s not all me! Logan is stink stacking on my fart!

Logan: You got me guys.

by Fart Ripper January 8, 2024

Fuck stack

A series of likes and/or comments on multiple social media posts by one person, indicating said person is stalking your profile. Often implying they want to fuck you.

“Omg this guy just liked 50 of my photos. Even ones from like 5 years ago.”
“That’s quite the fuck stack.”

by KilgoreTroutWroteThis February 4, 2021

Stack

"stack" or known as Andrew uses 2hands on a bowling ball along with playing mutiple instruments and has a massive Cock amongst men and is a Gamer who has a collection of almost 20 balls in his room

Stack uses his massive cock to rupture organs

by StackyMcgee October 17, 2021

Stacking

Having sex

“Ay Maria and Michael is stacking”

by Mano playa de las rey October 1, 2018

cholo stack

when latinos climb on eachothers shoulders to reach a higher place, specifically for graffiti tagging

Guy 1: "Ey foo', we should hit up 'dat overpass."
Guy 2: "Shiii foo', hop on my shoulders. We gotta 'cholo stack', dawg."

by ReaperofLoco818 May 13, 2025