Ridiculous. Preposterous. Silly to the point of being stupid. Dumb and dumber meet incredibly

stupid.
i thought my husband's idea to replace 16 inch wheels on the car with 15 inch wheels was a cockamamie idea!
by dot the word July 26, 2018
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Adj.: Crazy, Off-kilter. A word you use when you can't think of the proper terminology.
"This cockamamie washing machine never works properly."
by creedmoor October 11, 2004
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He was telling me how he pulled this hoe, and I asked him 'what kind of cockamamie story was that?'

by Quads_Poker October 31, 2006
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1) adj. foolish, silly, unreasonable.

2)v. to have sexual intercourse with the dead widow of Dwight D. Eisenhower.
1) Invading Iraq was a cockamamie idea.

2) I wanna cockamamie but the best I can do is get a handjob from Ladybird Johnson.
by Polly Tiki January 18, 2005
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Person 1: That is so cockamamie!
Person 2: Yeah... I know... They have no taste in FOOD!
by PandaGirl xox May 30, 2016
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The most ridiculous, interesting, and amazingly hard to explain thing you can do while high.
Mum: Where were you last night?

Sam: I was kayaking down the cockamamie.
by Sam-bagging June 29, 2011
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