There’s no stopping the Bros. Bro country, Berniebros, Crossfit bros, Wall Street bros, brogrammers, surfer bros, the nouveau bro (“the golden retriever of bros”), basic bros—every day, the definition of bro-ness seems to expand.

So does the terminology.

Brocabulary is a tongue-in-cheek Reddit community chronicling the proliferation–er, broliferation—of bro words. Think of it as a guybrary of sorts, going beyond basic lingo like “bromance” and “Bro Code.” There are few rules for submitting new terms, one being that it “has to sort of make sense.”

Here’s a sampling. Study up, bros.

Bro-ciology

“The study of bros’ behavior within a society.” —Brolosophy_Brofessor

Brocery shopping

“Like grocery shopping, but you smoke a fat blunt first, go with your roommate/friend and buy nothing but garbage delicious junk food.” —jmoney6

Brocrastination

“You get everything ready to write your term paper and then you go downstairs and end up hanging with your frat brothers for six hours.” —savagela

Broerce

“To coerce your fellow bro, as in I ‘bro-erced my fellow bro into doing my brocery shopping.'” —Brolosophy_Brofessor

Bromophobia

“Fear of the Bros.” —nygdbb

Brotational Force

“The turning force experienced during lush hi-fives or a fully sick burnout.” —addysol

Brotocol

“Average protocol that bros take on a daily basis.” —gazzo123

Brotoshop

“Where you touch up all photos of your bros.” —Brolosophy_Brofessor

CE Bro

When you’re promoted to Top Bro. “Some successful Bros make it to CF Bro or CE Bro of a company.” —Brolosophy_Brofessor

Placebro

“When just by thinking someone is your bro, they actually become your bro.” —Shikogo

“Throw me a brone”

“When you ask your bros for some much needed reassurance.” —redfox2go

Unabbroachable

“‘Is that guy chill brah?’ ‘Nah he’s unabbroachable.'” —barium62