What is "roistered"

Usage examples of "roistered".

So we nearly roistered along the sunlit street, rain having brought a kind of spring.

The big ruddy Celt and slight, flat-faced, black-haired nomad made a strange pair, but they had often roistered together when the Romans were sta tioned in the city.

Gorgidas turned to Arigh, who had roistered with the Celt for two years.

They roistered and sang under the implacable stars like feverish children, insensate to the quest's purpose or Seadreamer's pain.