A switch in the type of beverage being consumed, usually alcoholic. I.e., the drinker changes from red to white wine or from tequila shots to Jager. Example: We shouldn't have had that last pas-de-jon. Champagne, vodka, and scotch just don't sit well together.
PAS-DE-JON
Meaning of PAS-DE-JON in English
Slang English vocab. Английский сленговый словарь. 2012