lash back

present singular third person lashes back · participle present lashing back · participle past lashed back · past lashed back

1. Used other than figuratively or idiomatically: see lash, back.
2. To drink an alcoholic beverage in an enthusiastic or rapid manner.

   A couple next to us were lashing back tequila, the whole salt-and-lemon vibe, and having a whale of a time. I felt like a priest and that's about as bad as it gets. The drinks came and we clinked glasses.

   2009 March 31, Ken Bruen, Cross: A Novel, Macmillan, →ISBN, page 264

   2 more examples

   Also when I was young and lashing back pints, there was no great problem about it because I wasn't responsible to anybody. Then I got married, and later, when the kids were growing up, my drinking began to be a problem.

   2009 October 16, Brian O'Connell, Wasted: Sober in Ireland: A Sober Journey Through Drunken Ireland, Gill & Macmillan Ltd, →ISBN

   The gag was always the same. Someone would go up to the bar and come back with their two drinks and put one down in front of me. 'That's yours, Philly. I got you a drink.' Then there's be a pause for a second. 'Ah you don't want it, grand,' and he'd reach over, pick it up, and lash it back himself. They'd try to sneak a bit of whiskey or vodka into my Coke for the laugh, but if one of them handed me a soft drink, I knew well enough to sniff[…]

   2017 October 13, Philly McMahon, The Choice, Gill & Macmillan Ltd, →ISBN