A compound of dick and bro. It is a reactionary phrase used to express discontent at what someone else said or did. The two words are commonly used in the phrase, "Don't be a dick, bro.
Frat brother 1: "Sorry man, I got really drunk and made out with your girlfriend last night."
Frat brother 2: "Why would you do that? Don't be a dickbro."
by nubjublet February 3, 2010
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when two bros have had sexual action with the same chick

dude 1: hey man, do you mind if i game on hannah? she's kinda cute

dude 2: no man, go ahead, we'll be dickbros
by SmokinHotGinger January 13, 2017
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