A typically powerful punch to the face, delivered by someone with little to no authority towards someone with high authority, with clear justification.
The school librarian confiscated my phone! When I asked for it back she said no so I gave her a heavy Lesley Cobb Shiner to put her in her place before stealing my phone back from under the desk.
(Adverb) The act of a sailor losing one's temper while sailing a regatta and committing violence upon another competitor.
After missing the windward mark, the sailor rammed his boat into another, boarded the craft, and began beating the hapless victim. The angry sailor had gone all Brodie Cobb on everyone.