An abbreviation for the term Remains To Be Seen.
Pronounced: Rat-Biss
Spike: Are we going to get this same class again? For the third time this month?

Phil: Fucking RTBS, bro? This shit is NAFR.
by OldFilthyBuzzard March 31, 2021
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Road turbulence boner, The vibration caused by road travel or other forms of transpertaion causing erection.
by WillC4279 January 17, 2022
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Hey u know that one foo blanx??
"Yeah from RTB?"
"Yeah , that foo is ready to bust nuts all day!"!!
by RTBERS13 October 3, 2023
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RTB stands for RKO THAT B***CH it came from famous NBA player miles bridges
(Miles) “yo this b***ch talking crazy im finna RTB” (LaMelo) “do what u got to do gang”
by Dredoe July 9, 2022
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