Yo

A greeting

Yo my man what’s up

Yo

the smooth way to say hi because its cool
also see : Ayy

Person 1: Hi
Person 2: Yo

Yo

Another Way of saying "hey" or "hi"

Yo, Come here

Yo

1) Substitution for "Greetings!"
2) Dislexic Rabbi speak
3) Filler-speech when a need to look "gangsta" is at hand
4) Half of a "Yo-yo"

1) "Yo Homeslice!"
2) "Yo vei!"
3) "Dat Crunk Cup is the shit, yo yo yo!"
4) "I... forgot... mah... helmet... on... da... short... bus... wiff... mah... Yo-... *drools and falls off highchair*"

Yo

Greeting word

Jack: yo

A Friend : wat up

Yo

A greeting, can also mean a Woman friend or associate that isnt intimate which in plural is "Yos"

"Yo"
"With my bro and the yo"

Yo

Substitution for someone's name.

Ay, Yo, how you doin'?