Harray

Another word for joy and celebration.
This word can be used in the same form as 'Celebration'.

The group of kids cheered in Harray as Bob jumped off the roof.

ass o' harray

ASS O' HARRAY is when a group of people do an ass celebration.
The definition being "Celebration Of Ass

We all went into an ass o' harray when our friend got into the new school.