A modern way of saying hello and greeting someone. You can use it to greet anyone

it's just another way of saying hi

hey

A method of foreplay in which a girl rubs a man's penis to pleasure it, possibly to the point of ejaculation. Otherwise known as a hand job.

A better and somewhat more attractive way of saying hi or hello.

(When texting or talking to the opposite gender)
hey= just friends
heyy= you're cute
heyyy= i have a crush on you
heyyyy= i love you
heyyyyy= i'm drunk

Also a Finnish way to say "hey." A pretty common one along the word "moi." Used also in a form of "Heippa", as a goodbye.

an expression yelled in a flirty way at a cute boy or girl.