HELLOOOOOOOOOO

Like hello, usually typed/said by someone who is bored, needs help or is just crazy or they r like hellooooo?!?! why?
also can be used to spam

TEXTING:
me: hi
Bob: hHELLOOOOOOOOOO?
me: what
Bob: why did u not come to my party?
HELLOOOOOOOOOO in this example means bob being confused, bringing something to your attention