Is a sound you make with your nose as a reaction for someone zarting, fighting with you or something bad haopened and it's usually being succeeded by a7a
Guy's friend:Hey what did the ocean say to the other ocean?
Guy:what?
Guy's friend: nothing they just waved
Guy:55555555555555555 you're so funny friend!
The universal phone number used in examples, so as to imply that it is not a real number. It is almost entirely understood that the number is not to be called, as it is "not a real phone number" If it is a real number, I feel bad for the guy who has it.
Used by Chinese speaking people, more commonly girls to denote crying, or sobbing. The Chinese word for five is Wu, therefore 555555 translates to wuwuwuwuwuwu. Which sounds like sobbing