carouse (n.)
toast, long draught, cup filled to the brim to be downed in one go
AC IV.viii.34 [Antony to Cleopatra] we all would ... drink carouses to the next day's fate
TS I.ii.274 [Tranio as Lucentio to Hortensio and Gremio, of Bianca] Please ye we may ... quaff carouses to our mistress' health