The only person badass enough to survive the destruction of Installation 04 without escaping. Not much is known about him, other than the fact that he is SO badass it doesn't even surprise Cortana or The Chief that he is still alive. He was mentioned at the end of the First Person Shooter video game "Halo", developed by Bungie Studios.
Also, the act of doing something incredibly kick ass or ballsy, similar to Leeroy Jenkins or Chuck Norris.
1. Master Chief - Did anyone else make it?
Cortana - Scanning... Just Dustin Echoes.
2. Dude, did you see when James went all Dustin Echoes on that guy? That was sweet.
upper echelon in the military refers to people of higher ranks (usually officers) in everyday life it is in references to bosses and managers and the like
When during sexual intercourse and the male or female is about to ejaculate, he/she checks the other (in hockey terms) with a punch or other violent move as he/she has the orgasm.
Often ends relationships.
Well, we were having sex and I presumed to Echeckulate her, making her nose bleed. So she just left.