plonko

plonko

slang An alcoholic, especially one who doesn't tend to their own personal welfare; a drunken lout. Don't look now, but there's some plonko staggering his way over to us. Her husband has been nothing but a plonko wandering from pub to pub ever since he lost his job 10 years ago.
Farlex Dictionary of Idioms.

plonko

n. a drunkard. (see also plonk.) Get that smelly plonko out of here!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • be spoiling for (something)
  • be spoiling for a fight, argument, etc.
  • lurch toward (someone or something)
  • friend of Bill W.
  • (the) same again
  • keep (one) on a tight leash
  • the bottle
  • bottle
  • lurch at
  • lurch at (someone or something)