When your hand or hands are put together and inserted to another persons anus without warning. Diffrent type's of sharks are hammerhead (full fist) and firemans hose (1 finger)
If anyone sharks me again today theyre getting a box in the jaw, fucking hate sharking
When a puppy or dog consistently bites or chews objects or human extremeties, often to the annoyance of the dog's owner. Usually a result of a young pup who is teething.