HBr

HBr is short for Hydrogen Bromide. It's a gas that forms Hydrobromide acid when it comes into contact with the skin or lungs. Hydrobromic acid is an aqueous solution of hydrogen bromide, also called HBr(aq). Salts of Hydrogen Bromide are called Hydrobromide. An example is Arecoline Hydrobromide, or Arecoline HBr.

I bubbled Hydrogen Bromide into freebase arecoline that was dissolved in ethyl chloride. Now I got Arecoline Hydrobromide (Arecoline HBr, ArcoFuel).

by CognitiveFuel January 31, 2023

HBR

Hot Babe Rated is a common term used in studying aesthetics especially female figure.

Useage is like HBR 9 which means Hot Babe Rated 9 out of 10.

Dasha Taran is HBR 9.5
Monica Bellucci is HBR 9.6 (extra points for being more voluptuous)

by HandsGotFreedom May 11, 2021

HBR

Huge Bong Rips (HBR)s

when you clear a bong rip in one hit and it milk yellow

johnny took a crucial HBR from the illadelph gasping for dear life as he exhaled like a majestic dragon.

by phantasms14 November 8, 2011

HBR

Had A Bitch Rollin =

Riri: Gurl was u on facebook last nite?
Leah: Gurl yeah! Hbr!

by oXLuvlkhoneyXo January 8, 2010

HBR

Head Banging Reasons: going to a rock concert

Harold: you wanna grab lunch tomorrow!
Aladin: Im out of town for HBR.
Harold: good R to be out of town

by Obscure_Accronyms April 19, 2022

HBR

Abbreviation for hot brown rain.

When you got a real slop in your belly, you make HBR out of your bottom.

by Al gores sex toy November 22, 2019