Ash Stack

Allowing the ash to accumulate on the end of a cigarette while smoking it without it falling off.

Hey, I bet you can't ash stack your cigarette.

by Derpadoodledoo April 10, 2009

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

Stacked quibber

when the balls are stacked on top of each other vertically and the penis is thicker than it is long.

audrey: this guy i met at the mall had a stacked quibber.

noelle: ew no not the stacked quibber.

by bblbitch.com June 27, 2021

Abbreviation stacking

Using more than one abbreviation in a row.

Abbreviation stacking looks like this: Wouldn't've or you'll've'd

by AJackman January 16, 2009

stack simping

simping in a group when playing among us

"guys we need to stop stack simping" -corpse husband

by loyalkale December 4, 2020

double-stacked handjob

To use both hands to stroke when giving a handjob.

Last night was crazy, my girlfriend gave me a double-stacked handjob!

by SneakierGoat November 2, 2023

Bowl stacking

When the muscles of the vagina are cut in a bowl shape, and are stacked on top of each other.

Bill: Mary and Jane had a Bowl Stacking session.
Tom: Damn how will they have sex now?

by Saladass1337 April 9, 2016