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

"yep, for sure....ROS baby!"
by Bonzai April 4, 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 21, 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 5, 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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An abbreviation for the Corona virus-Covid-19.
"Oh no! I think I've been exposed to the "Ro Ro".
"Well stay away from me
by Kdwsousa January 3, 2021
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"Look at that flower, that's Ros, if ever i saw it"
by Mary July 22, 2003
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