Definitions by Drunkelephant

Tacky chunder 

When someone makes them self throw up whilst drinking in order to drink more and not throw up later. A “tacky” can also be used to not be as hungover in the morning as there is less alcohol left in someone’s system

“Oh frakie’s gone for a tacky chunder, she’ll be back in a minute to join us”

Tacky chunder by Drunkelephant August 3, 2021