As a verb caroused
As a noun carouser is
a person who carouses; a reveller.
To engage in a noisy or drunken social gathering.
To drink to excess.
- We are all going to carouse at Brian's tonight.
- If I survive this headache, I promise no more carousing at Brian's.
A large draught of liquor.
* Sir J. Davies
- a full carouse of sack
A drinking match; a carousal.
* Alexander Pope
- Drink carouses to the next day's fate.
- The early feast and late carouse .
A person who carouses; a reveller
* 1836 Thomas Frognall Dibdin - Reminiscences of a Literary Life
- He was in the habit of receiving . . . from some hoary headed sage who had been a carouser at the “merrie court” of James V. of Scotland.