When two males acknowledge having been intimate with the same female and remain on good terms, the men are now bonded by having shared the same igloo at one time or another.
This can lead to perks by making the information known to other males who you can network with.
Male 1: "Yea man, I got us a hook up at the show tonight, we don't have to pay cover"
Male 2: "Sweet, how'd you score that?"
Male 1: "Me and the door guy are eskimo brothers, remember that blonde girl from last weekend?"
Male 2: " props
The definition for when 2 guys have had intercourse the same girl.
Derived from a show called "The League". This was introduced by actor/comedian Jon Lajoie
"Dude, I had sex with Cindy last night!"
"Oh yeah... that's cool. I fucked her 2 weeks ago. That means we're Eskimo Brothers"
"What? We've been going out for months..."
"Hey bartender, let me get a free drink. We're eskimo brothers!"
Refers to two men who have slept with the same woman.
"You've tapped that too? That means we're eskimo brothers!"
Persons who are specifically "sport fuckers", who have slept with the same people. Offering information, respect or at the least common grounds.
"there's a line at this bar"
"don't worry that guy's an eskimo brother"
n. A male who has had sex with, and ejaculated inside of the same woman as a good friend. (not necessarily simultaneously)
I knew me and Jack were brothers for life, but when I found out he slept with Stacy we became Eskimo Brothers