"how are we doing for time? think we'll make our ETA?"

"yep, for sure....ROS baby!"
by Bonzai April 03, 2007
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Rapid onset shit. When you need to go...now...right now
Hey dude, where's the nearest bathroom?
Can't you wait?
No. I have ROS.
by Rosman12 September 20, 2018
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Rest of season, remainder of season. Term used in sports contexts, especially baseball and fantasy sports chat.
Aaron Judge won the 2017 Home Run Derby, then his batting stats took a dive ROS.
by CENSORED! June 05, 2018
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ro-ro, slang for coronavirus or covid-19. Although it is an upper respiratory virus, it can be contracted by any humanoid who has been peckerized, or received an oral exam over the past 14 days.
I changed my mind about going down on her, for fear of catching the ro-ro.
by benzvette March 20, 2020
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A way to say “Covid-19” or “Coronavirus”but makes you look and sound cool in front of the homies.
Lamar: Ay homie did you get tested positive for the Ro-Ro?
Franklin: Nah homie, I clean as a whistle I ain’t got the Ro-Ro
by April 06, 2021
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