Reduculous 

the way a crazy black person with a speech inpedament says ridiculous

Man that is REDUCULOUS!!

Reduculous by Ladd Himself May 14, 2003

rediculous

The alarmingly common misspelling of ridiculous.

Joe: This game is rediculous!

Bob: Your spelling is ridiculous.

rediculous by Dassh July 25, 2004

Radaculous 

When things are getting so rad that the levels of rad are surpassing the levels of gnar. Resulting in Radaculous (typically a term used amongst skaters)

Dude i can't believe you just ollied that gap, that was radaculous

Radaculous by jamestown09 August 18, 2016

forking ridiculous 

The increasing number of cryptocurrency forks where an existing cryptocurrency code is splits in two resulting in a newer and older version.

Hey, did you hear that another bitcoin fork is coming? Yeah, it's getting forking ridiculous.

forking ridiculous by Uncle Buck, Tennessee June 2, 2018

redunkulous 

Redunkulous- adj. the second higest degree of ridiculous. When something is amazing/ shocking/ surprising/ unbelievable etc. beyond normal amazement, but not completly unbeleivable. Something ouright crazy would use the higest degree of ridiculous (see redonkulous).

"Holy Shit that headshot was redunkolous"
"That bitch Tracy dumped me on valentines day. This is totaly redunkulous!"
"Jimmy forgot the beer!? This is completely redunkulous."

redunkulous by G-rammar September 28, 2005

recoculous 

Also "Ricoculous"
Ridiculous, preposterous, laughable.
Taken from changing the 'dick' in ridiculous and changing it to a 'cock'

Are you kidding? That's the most ricoculous drivel I've ever heard. Go somewhere before you hurt yourself.

recoculous by Julien October 23, 2003