This phrase is typically used to express shock or surprise. While originally, it was generally used by people from the Greater Boston area, it has since spread across the Eastern United States - making it as far south as Central Florida.

This phrase is not to be confused with "I cannot AHAHA oh my god." While similar in use cases, "I am lowkey literally deadass dead" is used in instances where humor may or may not be present, while "I cannot AHAHA oh my god" is typically used in a comedy setting.

The pants that you should wear when you hang with your girl;)

The act, thought, or feeling of a word that is terribly versatile in function.

A word originating from a comic strip character in the 1920's named Casper Milquetoast. The word has come to define someone unassertive and timid.
The first time I ever heard this word was in an episode of The Gilmore Girls.

A person who has the magnificent ability to whisper to a squirrel, and have the squirrel fall under their spell.

Combination of the word "sassy" and "asshole". A person of great sarcastic wit, with the only thing keeping them from being a complete and utter asshole is their intentional comedic sass.

A really bad snow storm, characteristic of the Northeast.