ahoo is a slang word in the Assyrian language. It basically replaces the word buzzkill. It is said when something is thought,said, or remembered that the person does not like or dispises.

Noun: (ahh-ooooooo!)
1.The call of the rare platyseal.
2.The sound of two unintelligent freaks.
3.The babblings of a spaz

yo my homies ahoo means hi.

An expression used to denote manliness and/or to express one's admiration for a feat of exceptional manliness.

1) To get wrecked by spellcheck and have to deal with it for awhile because the person you were talking to wont let you get past it.
2) Anything else you wanna describe

Used to describe some one who does stupid things at the wrong moments.