1: do you reckon a couple of bottles of plonk will be enough for dinner?  2: hey, come'n plonk your bum down and watch the movie, [darl]
in australian slang -   1: wine
"1: do you reckon a couple of bottles of plonk will be enough for dinner?  2: hey, come'n plonk your bum down and watch the movie, [darl]" What is the definition of "plonk"?