How many days in a year. when you say something is 365, it happens every year, or more commonly, all the time. Equal to 24/7.

when you're hungover as shit after a spending a night drunk as a skunk

Anal sex given up once a year

Incredibly awesome, raw, insane, out of sight; etc.

365 is another way for saying birthday

The amount of long days in a long year

The amount of days in a year.

Some people may also call the New Year "365".

(It is not for birthdays) but kids who tries to act thug uses 365 for bdays.