Combination of both "hey" and "yo". Hey, a greeting meant to simply get someone's attention. And.. Yo, meant to greet someone with the impression that they are less important than you, and therefore shall respond promptly. "Heyyo" is a choice greeting for most passive-aggressives. It is also for the socially awkward, yet serious, customer or aquaintence.
Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.
After school, The Modells on Jamaica Ave was active. Respectfully.