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.
a word sometimes used to conveyexcitement, particularly on facebook, by idiots who don't know that the word is just a chocolate drink. it should be woohoo.
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.
When you shit in the toilet, leaving the turd to float and waterlog for a few hours, coming back to piss on it and it disintegrates into murky brown water.
Bro, I left a turd in the shitter yesterday and when I went to piss today, I made some yummy YooHoo!