See Also: plonker(dictionary)
plonker(dictionary)

plonker (iou)



plonker noun. M19.
[from PLONK verb + -ER1.]
a. Something large or substantial of its kind (dial.). Also (slang), the penis. M19.
b. An artillery shell. Austral. slang. E20.
A foolish or inept person. slang. M20.