plonker {n.} 1. Something large or substantial (Mid 19th C). 2. Penis. 3. A general term of abuse (in use since 1960s but may have been popularised by the BBC comedy series Only Fools and Horses.
plonker {n.} 1. Something large or substantial (Mid 19th C). 2. Penis. 3. A general term of abuse (in use since 1960s but may have been popularised by the BBC comedy series Only Fools and Horses.