Noun: carouser ku'raw-zu(r)- Someone who enjoys riotous drinking
"The carouser was the life of the party, but often regretted it the next morning";
- wassailer
Derived forms: carousers
Type of: drinker, imbiber [informal], juicer [N. Amer, informal], soak [informal], sponge [informal], toper [literary]