(~s, ~ing, ~ed)
1.
If you ~ something somewhere, you put it or drop it there heavily and carelessly. (BRIT INFORMAL; in AM, use plunk )
She ~ed the beer on the counter.
VERB: V n prep/adv
2.
If you ~ yourself somewhere, you sit down carelessly without paying attention to the people around you. (BRIT INFORMAL; in AM, use plunk )
Steve ~ed himself down on a seat and stayed motionless as the bus moved away.
VERB: V pron-refl adv/prep
3.
Plonk is cheap or poor quality wine. (mainly BRIT INFORMAL)
N-MASS
4.
A ~ is a heavy, hollow sound. (mainly BRIT)
...the dry ~ of tennis balls...
N-SING; SOUND