by OneWorldDestiny December 23, 2018
by LLLLLLLAM January 02, 2010
by bruv135 August 21, 2022
A homosexual male, who still maintains all the qualities of true bro's. The best example is Neil Patrick Harris.
Friend 1- Wait, so you're saying Esteban played basketball today? I thought he was gay.
Friend 2- He is. He's just an ultimate rainbro.
Friend 2- He is. He's just an ultimate rainbro.
by Rainbro May 16, 2011
Brian and all his friends came over last night in different colored polo's. I could practically taste the rainbro.
by Reisencach February 09, 2010
by Danz Ferdinand January 16, 2008
Me and my boyfriend, Joey, decided to get extreme with our relationship. We jacked off together, catching each other's cum, then high-fived while listening to Metallica. We then created the Rainbro.
by Jewlz&Woody March 12, 2020