A Welsh and Scottish term meaning "to be insanely excited." Being popularized (slowly) in the U.S. by Craig Ferguson on "The Late Late Show" on CBS.
(1) The news channels are cockahoop over Britney and Anna Nicole.

(2) Thousands of North Carolina basketball fans, cockahoop after the Tar Heels beat Duke, lit bonfires in the middle of Franklin Street in downtown Chapel Hill.
by Mark Hertzog March 3, 2007
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A Welsh and Scottish term meaning "to be insanely excited." Being popularized (slowly) in the U.S. by Craig Ferguson on "The Late Late Show" on CBS.
(1) The news channels are cockahoop over Britney and Anna Nicole.

(2) Thousands of North Carolina basketball fans, cockahoop after the Tar Heels beat Duke, lit bonfires in the middle of Franklin Street in downtown Chapel Hill.
by Mark Hertzog March 2, 2007
Get the cockahoop mug.