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4.
1. When something is so ridiculous, that it is beyond the point of being able to use the word ridiculous, therefore, it is fuckdiculout.
1. Damn, Asher Roth is a fuckdiculous rapper.
by i look like hell August 17, 2009
 
1.
(Adj.) 1) Portmanteau word formed from "fucking" & "ridiculous," describing something SO unreasonably absurd, that calling it "ridiculous" is far beyond inadequate for adjectival usage; or, 2) Through-the-looking-glass idiotic.
1) My landlord hasn't fixed the hot water for 5 days! That's just fuckdiculous!

2) That guy I REALLY hate at work used me for a reference when applying for his new job: that's fuckdiculous!
by Rusty1231 December 02, 2009
 
2.
Fucking ridiculous.
guy1: Holy Shit! did you see that Huge car wreck?

guy2: Yeah dude, that shit was fuckdiculous!
by george133 July 30, 2010
 
3.
What you say when something that is so fucking ridiculous happens that you can't make a coherent sentence and have to make up a word to describe your amazement.
"Heaven and Earth L beat Varan with 5 accounts... fuckdiculous!"
"That test just raped me... fuckdiculous!"
by Thuza March 03, 2006
 
5.
adj.

A contraction of the words 'fucking ridiculous'. Often used when just 'ridiculous' simply isn't enough and injecting a swearword somewhere is required to convey the message properly.
Me: There is a fuckdiculous amount of people here tonight.
Friend: Too fucking right.
by TeraByte911 September 12, 2008