hooraybies 

A celebration of the awesomeness of boobs

That stripper made us full of hooraybies

hooraybies by bacon n waffles July 20, 2010

hooraldies 

Used to express extreme joy at something, it combines hooray, the Scots word yaldi and it is unnecessarily pluralised at the end for fun and to add substance to the word.

person 1: did you see the match last night
person 2: naw, I didnae, who won
person 1: (insert person 2's team here)
person 2: HOORALDIES!

hooraldies by Bobby Kryptonite January 13, 2011

hoorayness 

A word that i invented, it is used to express large amounts of joy when hooray simply isn't good enough

"you are really cool"
"really?, hoorayness"

hoorayness by sonicmason November 10, 2008