Knees-up (5)
I believe the answer is:
beano
(Other definitions for beano that I've seen before include "A bone for a feast" , "Rowdy jollification" , "Informal party" , "Comic - party" , "Function" .)
I believe the answer is:
beano
(Other definitions for beano that I've seen before include "A bone for a feast" , "Rowdy jollification" , "Informal party" , "Comic - party" , "Function" .)