HHO

1)Rhodes' Gas or Brown's Gas (William A Rhodes and Professor Yull Brown)
2)the gas produced after the electrolysis of water (Hydrogen + Hydrogen + Oxygen)
3)Since it contains Hydrogen, it is 3 times more potent than gasoline
4)This is NOT a slang term for Water and is NOT Water Vapor
5)it can be made in any home easily with the proper materials

HHO's Most common reference would be as an additive to a fuel mixture, causing a more explosive mixture with less gasoline, thereby increasing gas mileage.

by Stephen Simon June 2, 2008

HHO

What a feeg!!!

MichaelH

by Malosivich July 21, 2003

HHO

1)H. GiggY's number one hit.
2)H2O aka water dumbass

(works for both) I need some HHO, some double H O...

by The one and only January 29, 2004

HHOS

Stands for Ha Ha, Only Serious (cyber language- to be typed, texted, etc. Like LOL)

Girl 1: John was so creative for Valentine's Day! He's such a great boyfriend!
Girl 2: Awww how cute! You 2 make me so jealous! UGH! I'm so lonely :-/
Girl 1: LOL
Girl 2: HHOS

by *Shan-Mo*8907 November 2, 2008