What is Goonberrie?
1.
A sometimes bashful, awkward person that acts in a silly or goofy manner in a failed attempt to make up for the lack of skills
That teacher is acting like a goonberrie in trying to explain the situation so the students can understand.
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Random Words:
1.
Slang for Briggs and Stratton, probably referring to how cheap and common they are.
"Hey man! That's a nice lawn mower!"..