I reckon you're right, the wandering minstrel must be bourder (jester).
Could Kipling people be Boer?
The drinks, on this occasion, are not "on the house"?
Could this be bubble party? Have B---L-/P-R-Y
Or barfly party?
Is it a turning out of Tite Street?
-L---/A-R-Y
.? Array?
Thanks for your help!