What is Bmh?
Baby Makin' Hips. If a girls got huge hips, she's got BMH.
Damn that girl 'Nessa got some hot BMH!
An Australian term for when one decides to blow there nose without the use of a tissue or hankie(handkerchief).
A common Australian term which is is not abbreviated as commonly and evolving from the fact the Aussie bushman did not need trivial things such as handkerchiefs to survive and blow snot in the outback.
Need to blow my nose... Might just rock a bmh!