Basically a commen term used for three gay men that have been best friends for a long time or a group of guys who like to get down with one another.

Or when a girl/boy wants to make her boyfriend and or best friend look like total hom-oh's .

It's also a very catchy saying to be used by all women/men .

Buddies who have parking spots behind each other.

Two idiots who drive side by side because neither wants to nut up an pass the other. Usually at least one of them is texting