by ths1161969 November 19, 2011
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.
by B. Hanback January 17, 2008
a word sometimes used to convey excitement, particularly on facebook, by idiots who don't know that the word is just a chocolate drink. it should be woohoo.
it's friday! yoohoo!
by theonlyjason November 23, 2009
A yoohoo is someone obsessed with a certain muppet. Her home is usually R&S on yahoo answers and she trolls uncontrollably. A Yoohoo also makes others mad by stealing aways muppets. She is also obsessed with the Disney Princesses and she despises report monkeys.
by mymouth February 06, 2010
Adjective: when two people have sex in a pool of yoohoo chocolate drink and conceive a baby that has big boobs and a yoohoo box penis.
by marammy January 29, 2009
by AG February 20, 2004