A string of noises emitted by retards when attempting to say "Hello".
A Homie: Yo yo yo, whaddup ma nigga.
Me: Shut the fuck up before I shoot you in the head (again).
by Spatter Artist February 19, 2006
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What a gay retard says when he sees someone who he thinks is his friend
Gay retard: Yo yo yo

Normal Person: Miss me with that gay shit nigga before yo retardness spreads to me
by kayral1 March 16, 2017
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a childs toy used for amusement in an up and down motion, capable of performing tricks
yo my homie bro, thinks are totally wack... have u seen my yo yo??
by Tom Barrett October 28, 2003
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When you're trying to hold back a monster sized shit and it keeps pushing its way out; followed by you pulling it back in.
Dude you have got to pull over! I've got a serious yo-yo going here.
by Hu Jia September 21, 2004
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a seemingly psychotic person who expresses him/herself through insane stunts.
"Did you see that yo-yo jump that truck holy shit!"
by N!NJ4 April 29, 2005
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