Line-bro 

The person(s) you meet when going to an event and standing in line for a long amount of time. Said people usually have shared interests, hold spots for bathroom breaks, get each other food/drink all while keeping their place in line.

Jeremy and Erik are Line-bros, they met while waiting in line for about 20 hours at the Blade show.

Line-bro by MmAmOnKeY November 1, 2017

bro line 

A slang word for a tank top tan line.

"My bro line is so bad this year"

bro line by matedate88 August 22, 2012

Line Brother 

In a Fraternity, the men that you go through the process of pledging with, are refereed to as your Line Brothers, or LB.

Term commonly used in social fraternities with an "underground" intake process, where the pledges literally stand in a line together and are given numbers/roles.

I have nothing but love for my line brother.

Me and my LB's went through some serious shit that night.

Line Brother by quercetin May 21, 2016

thin brown line 

When you think you have sweet fart, but it turns out to be a shart

Hey man I thought had a sweet fart, but when I let it rip it turned out to be a little shit. That's the thin brown line for ya

thin brown line by Ddawg1990 January 21, 2018

The Brown Train Has Reached the End of the Line

euphemism for a bowel movement.

"Hey, you wanna go grab a drink?"

"Alright, but I gotta crap first. The brown train has reached the end of the line."

The Brown Train Has Reached the End of the Line by crouchingtiger August 6, 2012

Brown Line 

The railway that runs alongside the Hershey Highway.

Ooop, I feel a Brown Line Express coming through...

Brown Line by Lady Csyde July 14, 2007

Rob brown line 

The biggest line known to man that only rob could consume.

A rob brown line. Bigger than the que for mcdonalds after lockdown

Rob brown line by Robb2020 June 7, 2020