" merrymaker "

 [ "Merrymaking" ]

1: Just like it's used to describe common celebrations like Christmas and Easter, it refers to a party involving people coming together to have a good time and participating in the events and activities, usually invloving in music, sex, drugs and alcohol, that are taking place at a persons home.

  * e.g.,  ... Apparantely everyone is merrymaking up at some hussey's house tonight over in Alfredon, be there or be square. 

 [ "Mentor of Merrymaking" ]

1: (Noun) An educator of gifted individuals that specializes in teaching the fine art of merriment, drinking and all things jolly.

  * e.g.,  ... Jacqueline is the first “mentor of merrymaking” to participate in the 40 year old gifted parents spring winery tour and deck party. 

 [ "Merrymaker" ]

1: A person who revels in a festive party.

  * e.g.,  ... A merrymaker would be a person as excited and marry as the host at her 20th birthday costume party, which happens to be going wonderfully & every one shows up wearing a costume. Even without the whole costume part, a marrymaker is someone who indulges in unrestrained, noisy, rowdy, and fun environments.