Definitions by Alain De Botton

chuggernaut 

An extremely satisfying chug. Scots slang. Not to be confused with "juggernaut".

Louise: "Did you have a chug last night?"
Keir: "Nah, it was more like a CHUGGERNAUT"
Louise: "Hi 5"

chuggernaut by Alain De Botton June 25, 2007