look up any word, like plopping:
 
36.
yo
reduction of "Years Old"
12YO girl stabs sex-hungry boyfriend to death
by Mikemike February 21, 2006
 
37.
yo
form of saying hello, or what's up?
yo!
by Jessica June 07, 2003
 
38.
yo
a very old way of saying "yes" or "hey" was used by the early U.S. army as well.
general: time for roll call. steven?

steven: yo
by Mr. Dr. Prof. August 21, 2008
 
39.
yo
The word "I" in Spanish, often followed by the words no se.

Yo soy continuando estudiar.
by Lyndsey Joy February 04, 2008
 
40.
Yo
the guy who's so "g'd up" he can't say hi, hello or how ya' doin'?
what's going on zach?
yo!
by ninguy December 14, 2003
 
41.
Yo
A word of greeting that sounds orgasmic when Eminem says it.
Eminem: Yo
*Hoes suddenly appear from nowhere*
by ransomofroses July 01, 2011
 
42.
yo'
american slang short for "you" and is a way to get ones attention.
YO'! Where's my cheerios?!
by icoloreggswithsatan May 09, 2011