HPG

Hi Power Gangsters, nobody else than Surenos Gangsters (rappers) from various South-East LA gangs. Tiny Vinos, Cyclone, Silver Lake Trese etc.
Mr. Criminal, Mr. Silent, Mr. Capone-E, Big Lokote, Grumpy, TriggerMan, Soldier Ink, Lil Tweety, Miss Pink and the list goes on....

Hi Power Gangster, HPG, HPSG.

by RAS KLATT March 17, 2011

HPG

A Australian Street Gang located in the NSW area meaning the Hanky Panky Gang

"The HPG is reppin it"

by C-dogg09 December 9, 2007

HPGS

Abbreviation for "high pitched girlish scream."

Girl 1: "Oh my god, I just heard Brian might ask you to formal."

Girl 2: "Are you kidding me? HPGS!"

by rockinrachael August 14, 2011