The number of Compact Disks a lady can stack on her erect nipple.
Things got a bit loose on a camping trip to Straddie one weekend, after a few Espresso Martini’s, out came the CD’s and Emma’s nips, she managed eight... an 8-Stacker.
by nedloh96 June 23, 2020
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A person who chases and stacks their money no matter what.
He’s a real stacker, he works for everything he wants.
by Stackalot October 18, 2021
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A person that chooses to join the easier side in a casual video game (generally first-person shooters) - either the easier side of a map, or the side with the overall better teammates (usually both). This results in whitewash scores and players leaving from the underdog side in droves, often killing the server.
Nerd joining DTK server on 'Counter-Strike: Source': "Ah yes, good to see the usual stackers on CT side Nuke off the bat"

- 10 minutes later, server goes from 32 to 18 players and score is 7:0
by dr_habib April 11, 2023
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when a group of people each poop in the same toilet, stacking it up until it peaks over the top.
The whole team made a stacker before they left the locker room.
by hotdog91 September 14, 2018
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When having sexual intercouse, you must stand up and do cartwheels while having the male genitals still engaged with the vagina. this may result in slight pain, so it might be slightly neccesary to scream, " O, Strackers!!!!"
This position should not be used unless you and your partner are very flexible, this position can result in injury
That Wangatsa freakin did the stackers delight last nite with his girlfriend. man it must have hurt, cuz she screamed, "O Stackers!!!"
by C-Cos October 19, 2007
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The attempt to consume any amount of Burger King Stackers in descending order, starting from the biggest Stacker desired to the smallest Stacker available.
Josh: I just ate a Quad Stacker Factorial.
Luke: What is a Quad Stacker Factorial?
Josh: It is the consumption of a Quad Stacker, Triple Stacker, Double Stacker and a Single Stacker.
Luke: Wow! That is some serious patty consumption.
by JDUBS910 February 21, 2014
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A Furnace Stacker is a term used to describe the act of compacting Minecraft Cobblestone into stacks upon stacks of Furnaces, the other individual(s) involved may recive direct discomfort when seeing such an amount of Furnaces.
Player: What the actual fuck.
Furnace Stacker:What? Is there a problem here?
Player:You have 34 Double chests full of Furnaces. You sick bastard.
Furnace Stacker: What do you mean, is there something wrong with that?
Player:Fuck off.
by Enderdragon2032//4_7D February 11, 2021
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