(n) A person, usually female, who is dating your best friend. Whenever you throw a party or just casually hang out, they are automatically invited to tag along because coincidentally, they are equally awesome.
Richie: "Hey buddy, are you going to watch the football games this afternoon?"
Tim: "Yeah, there are some good ones on today. I got my chips and dip, pizza and soda ready to go."
Richie: "Cool story, bro. Maybe I'll stop over later. Mind if I bring Ilsa?"
Tim: "Yeah sure. She's always welcome. Now that you two are together, she's a Bro By Association.
Tim: "Yeah, there are some good ones on today. I got my chips and dip, pizza and soda ready to go."
Richie: "Cool story, bro. Maybe I'll stop over later. Mind if I bring Ilsa?"
Tim: "Yeah sure. She's always welcome. Now that you two are together, she's a Bro By Association.
by LDSTex85 February 29, 2012

by miss_lilref_leila May 9, 2011

by Rasmuscool99 April 11, 2016

To treat someone as if they were inferior, or had a lower social status. "Lil" being slang for "Little".
by rizz reaper September 26, 2023

A person with a weak grasp on cryptocurrency/blockchain applications, yet has formed very strong opinions on the "best" ones. Often observed parading their involvement in crypto and arguing with other crypto bros.
by VinixxiniV January 1, 2018

Bro Code
#1 Sisters are off limits
#2 Exes are off limits
#3 If a guy is chasing a girl, let him have her
#4 Do not in any way, be that guy
#5 You always watch the game
Ect.
#1 Sisters are off limits
#2 Exes are off limits
#3 If a guy is chasing a girl, let him have her
#4 Do not in any way, be that guy
#5 You always watch the game
Ect.
by Guible Author October 7, 2013

by Gunsei April 3, 2020
