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2.
Slang for the children of a single mom. Deriving from the fact that if you sleep with her and spend the night, you will have to buy her kids a yoohoo the next morning.
Bro, I am dating a hot divorced chick...

Make sure she does not have any yoohoo's...
by B. Hanback January 17, 2008
 
1.
a bad ass chocolate drink.
get me a yoohoo, bitch
by jessica October 27, 2002
 
3.
The drink of the gods!!!
Mmmmmmmmmmmmmmmm, i love yoo hoo.
by Trevor J May 27, 2005
 
4.
Delicious chocolate drink of which brings pleasure to all who drink it.
I sure love to drink yoo-hoo!
by Jordon February 05, 2004
 
5.
A simple greeting often used from afar. Sometimes considered antiquated but still fun to say.
"Oh, look. Here comes Jill. Yoohoo! Jill!"
by ths1161969 November 18, 2011
 
6.
1. a good choclate drink
2. slang for the male reproductive organ
1. that yoo hoo was awesome
2. your yoo hoo was awesome
by frankie delscrioux April 22, 2004
 
7.
Used to beckon young men and sailors, often the call of a prostitute
"Yoo hoo sailor boy, how's about a round of pantyless prostitutes?"
by kirkdouglas February 18, 2005