The half-way mark between badonkadonk and badinkadink. So if one has a badinkadonk their butt is medium sized, but not flat.
by Arflahgha November 02, 2006
A person who thinks their ideas matter and is blind to the reality of how insignificant their opinion.
"Did you see what Alan sent to the group chat last night?"
"Tell me about it, he's such a badinkadonker."
"Tell me about it, he's such a badinkadonker."
by Anon7423 April 30, 2024