donger /ˈdɒŋə/ noun2 •(UK, informal) The penis.[…] And I had a lad in this morning with the most enormous donger. — 1988 •(Australia) A donga (transportable cabin or tourist accommodation).The first donger had one of its sliding windows open a crack, so I was able to get in there without leaving a sign. — 2009 formsdongers