–v.i.
to drink heavily; take part in noisy feasts or merrymaking: »
Thomson…carousing with Lord Hertford and his friends (Samuel Johnson).
–v.t.
Obsolete. to drink up; drain.
–n.
2. Obsolete. a whole cup or toast drunk at once: »
Quaff the full carouse (Scott).
–ca|rous´er, noun.
Useful english dictionary. 2012.