sober drunking 

Verb: the action of acting as sober as possible when you are drunk

cha dude, I was so sober drunking last night.

sober drunking by bubbles_2319 January 22, 2018

Sober drinking 

Sober drinking is where you consistently insist you are not drinking and then take a shot immediately after. Words matter.

Ethan said he was sober drinking. He exclaimed "I don't drink" as he sipped on his whiskey. Eventually he becomes sober lit.

Sober drinking by Yaas Kween December 22, 2023