yo-yo

a male human's primary genitalia

My yo-yo was bulging against my pants as I saw Sarah undress.

by Tereth January 24, 2005

yo

How retards greet eachother.

Retard: Yo, sup niggaz11!
Retard2: Yo, i b smokin dem drugz

by bleh June 11, 2005

Yos

A group of fuckboys dressed in their fuckboy apparel who are high af so that every other word that comes out of their mouth is yo.
This can apply to fuckgirls too

Ugh, a group of yos just walked in, its your turn to serve right?

by couse November 1, 2016

yo-yo smuggler

A woman with tight pants on.

A woman who has a cameltoe.

Wow! She must be a yo-yo smoggler!

by Cleef August 28, 2005

yo-yo ma

Cello virtuoso.

Person 1: "Yo mama plays with that stick all day long!"
Person 2: "It's Yo-Yo Ma, and it's called a bow."

by FireAarro November 13, 2003

yo

Used as a greeting or to attract someone's attention

Yo, suck this dick girl

by blahblah March 16, 2004

AMF YO YO

Informal medical acronym used to describe belligerent patients who argue and refuse treatment. Stands for "Alright mother fucker, you're on your own"

That drunk in curtain two is an AMF YOYO.

by Hammerschmidt March 30, 2004