Final answer:
The phrase 'Leafs start the season at 0 and 35.' is an example of slang, typically used in casual language among certain groups such as sports fans.
Step-by-step explanation:
The statement "Leafs start the season at 0 and 35." refers to slang, which is casual language used among particular groups and often characterized by unconventional phrases. This particular phrase likely pertains to a sports team, the Toronto Maple Leafs, indicating their score or performance at the beginning of the season, and would be most recognizable to those familiar with sports slang or specifically hockey slang. It's important to note that this statement doesn't fit the categories of euphemisms, idioms, or jargon as it does not soften the description of a more difficult topic, isn't a phrase meaning something different from the literal meanings of its individual words, nor is it specialized language used by a particular profession or group.