Yooyoo 

A party for the dead.

"Yeah they were just skeletons propped up on sofas."
A "Yooyoo" is a party consisting of dead folk socialising and taking part in activities - only they are dead. The best kind of party, if you ask me.

Yooyoo by Katie + Moorsey October 4, 2008

Yoohoo poopoo 

This is liquid diarrhea similar to a chocolate flavored drink.

I had a Yoohoo poopoo!

Yoohoo poopoo by I, Wreckerrr December 14, 2020

yooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo 

yo that's a lot of o's

yooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo mate

yooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo by madebyfire January 16, 2019

yooooooo 

An exclamation used when something happens that is surprising, shocking, or awe-inspiring.

'YOOOOOOO that quiet kid just flipped out and punched some asshole!'

yooooooo by Conciliator October 31, 2013

yoohoo 

a bad ass chocolate drink.

get me a yoohoo, bitch

yoohoo by jessica October 27, 2002

yoohoo 

A simple greeting often used from afar. Sometimes considered antiquated but still fun to say.

"Oh, look. Here comes Jill. Yoohoo! Jill!"

yoohoo by ths1161969 November 18, 2011

yoohoolucy 

a greeting or call out to your significant other or person whose attention you are seeking. Borrowed from the Lucille Ball show.

Yoohoolucy, I'm home!
Yoohoolucy, you got some 'splaining to do!

yoohoolucy by Cathy DeNooyer May 4, 2007