What is Boo Hoo?
1.
The term is imitation of the sound of someone crying or sobbing. It is often seen written, like in cartoon speech balloons. Less often, a person may say it aloud in an affected way to convey sadness or disappointment. Can be used sarcastically.
"Boo hoo," cried the little girl after she fell off her bike.
- OR -
"Boo hoo!" mocked the others, "Don't be such a
crybaby ."
2.
Past girl
She usez to be my boo. Now she'z my Boo Hoo
See 
3.
to swiftly/perfusely hump.
please boo hoo my ass tonight.
Random Words:
1. 
you pack a chicks ass full of ice and fuck the shit out of her
Kumi liked it when i gave her the inuit igloo
See ass, fuck, ice, igloo.. 
1. 
A heinous and insipid bitch of Germanic root.
See also Ann Coulter
Ann Coulter is a vundercunt...
See cunt, bitch, hitler, slut.. 
1. 
Usually a British or Irish term. It means something Extremely good or appealing. Heres an explanation of the words
Slice- as in a slice..