by AshMaster5000 March 9, 2023

The act of a "once presumed straight" person , who has recently come out as LGBT and become more comfortable with themselves, becoming REALLY gay, REALLY fast.
"Hey, what's with Tom? Last semester he was wearing sweatpants and dirty t-shirts. Now he's got frosted hair, tight clothes and pride bracelets on".
"Yeah, he performed a rainbow rush to make up for all those years in the closet"
"Yeah, he performed a rainbow rush to make up for all those years in the closet"
by mattyj94 July 29, 2015

rush b is a tactic used by noobs and some pros. its manly used by russians to storm objective b in csgo. people usually used a p90 and they are in terrorist side
by the vlad putin February 22, 2022

by prussland January 15, 2018

The body high you get when the shit is about to detach, usually accompanied by some pleasure-vocal sound
Person 1: "Aahhh"
Person 2: "All good in there homie?"
Person 1: "yeah man just enjoyed a shit rush"
Person 2: "All good in there homie?"
Person 1: "yeah man just enjoyed a shit rush"
by Arthur Sheby October 8, 2023

Dinner Rush: (Noun): the prime time to post a picture for likes due to the rise in internet traffic from people on social media.
Jen: "I want to post this selfie but afraid it won't get many likes"
Shannon: "Wait until the dinner rush, that's social media 101."
Shannon: "Wait until the dinner rush, that's social media 101."
by Fourpointsix November 9, 2015

Make sure you do all your safety system checks, you don't want to get caught up in The Rush Crush because you half assed it.
by WRabbit42 June 24, 2023
