Verb roister has 1 sense
  1. carouse, roister, riot - engage in boisterous, drunken merry-making; "They were out carousing last night"
    --1 is one way to revel, racket, make whoopie, make merry, make happy, whoop it up, jollify, wassail
    Derived form: noun roisterer1
    Sample sentence:
    Somebody ----s
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