duodecadal 

Relating to one's second decade, aka one's twenties.

1. Ernest attributed Joan's disquieting behavior to duodecadal melancholia.

2. “Scarlet just radiates that duodecadal sexual energy. Man I just want to f*ck that b*tch like no ones' business!”

3. “Holy sh*t, that 70 year old son-of-a-b*tch just f*cked that duodecadal slut! Dude, he got lucky as f*ck. No way he did it sober, he must’ve gotten her sh*tface or payed that thot bazillions for how God damned ugly he is.”

duodecadal by Mous, Anon Y. December 2, 2019

dodecadangit 

When you say dodecadangit, it's usually when you're mad at a shape, like a hecatonicosahedroid.

Dodecadangit! Don't tell me you played a hecatonicosahedroid! -Foldy, BFB 4

dodecadangit by cartman7 April 22, 2018

I double dog triple frog quadruple hog quintuple log sextuple blog septuple clog octuple old grog nonuple cog decaple flog duodecaple fast jog tredecaple prologue dare you 

the most intense dare ever to be wielded by anyone. cannot back out of it no matter what or chaotic things will happen.

DUDE! I double dog triple frog quadruple hog quintuple log sextuple blog septuple clog octuple old grog nonuple cog decaple flog duodecaple fast jog tredecaple prologue dare you to stick your dick in the blender.

I double dog triple frog quadruple hog quintuple log sextuple blog septuple clog octuple old grog nonuple cog decaple flog duodecaple fast jog tredecaple prologue dare you by Keepo123 October 25, 2015

dodecanal 

When twelve penises or objects that exemplify penises, such as dildos, in one anus.

It is physically possible to achieve naturally but has rarely been attempted in pornography, certainly not in the mainstream.

However, dodeca anal penetration with the use of eleven penises and one dildo has been done, notably by female porn star josh moran, twice.

Cindy tried dodecanal with her boyfriend and eleven dildos

Samantha had Frank and Derek and Jack and Fred and Bob and Dale and Chris and Josh and Paul and Niall and Rylan sexually penetrate her anus at the same time, and also added a dildo into the mix

Somehow, some way, Jessica got twelve men to fit their erect penises into her anus all at once.

dodecanal by plasticpenguin November 16, 2009

Dodecadangit 

A word used to express disappointment, confusion, and frustration all at the same time.

“Dodecadangit, don’t tell me you played a hecatonicosahedroid!”

Foldy to marker, BFB 4.

Dodecadangit by StrawberryShima July 26, 2023

duodecal

Pronunciation: /ˌdu .oʊˈdɛk.əl/
Definition:
1. The ordinal number symbol: 20.
2. The position in a sequence following the nineteenth (nonantal) element; the second in the third (trio) decade (20s series).
3. Pertaining to a group, set, or division of twenty parts or members; a score.
4. Denoting a complete unit of twenty (duodeco), often used in historical counting and modern systematic groupings.

Significance:
• It defines the twentieth (duodecal) position with systematic regularity and clarity.
• It emphasizes scores, vicenary systems, and twenty-part divisions.
• It identifies historical counting units (e.g., "three score and ten"), modern organizational sets, and double decades.
• It avoids irregular and ambiguous pronunciations associated with Germanic numeric forms.
• It simplifies expressions of order in vicenary groupings, historical references, and sequential lists.
• It improves precision in historical, organizational, and quantitative contexts involving the number twenty (duodeco).
• It replaces Scandinavian-Germanic, Non-American, foreign, and Anglo-Saxon terms with a consistent Latinized ordinal form.

Related Ordinal Numbers: decal (10th), duodecal (20th), triodecal (30th), quadecal (40th), quintodecal (50th), sextodecal (60th), septodecal (70th), octodecal (80th), nonodecal (90th)
Cardinal References: deco (10), duodeco (20), triodeco (30), quadeco (40), quintodeco (50), sextodeco (60), septodeco (70), octodeco (80), nonodeco (90)

Examples:
• "The manuscript's duodecal chapter marks the transition into its final major section."
• "The assembly is organized into duodecal units for optimal logistical coordination."
• "His grandfather lived for seven (septo) duodecal years (anes) plus ten."
• "Adjust the duodecal parameter to configure the system for a twenty-element array."
• "The festival celebrates its duodecal anniversary this year (ane)."

duodecal by Dmitrio December 13, 2025