(…を)痛飲する、中身をがぶがぶ飲む
1.to drink a beverage, especially an intoxicating one, copiously and with hearty enjoyment.
2.to drink (a beverage) copiously and heartily: We spent the whole evening quaffing ale.
3.an act or instance of quaffing.
Citations forquaff
I have heard that Papa ... never dined alone for twenty-seven years and three quarters, and rather than be without company he would sit and laugh and quaff with the horrid bailiffs who often arrested him.