R

Slang word to refer to an AR-15 usually used in the mexican cartel
They passed 4 R's through the frontier this morning
by kornilov November 29, 2019
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R

by oklsabjidchxnsdchsv May 05, 2021
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r

"R" or "r" as a letter indicates readiness. Its origin started when joining a queue in competitive online gaming, and this slang recently transitioned to be used in other settings.

"R" can be used informally or formally let someone know that you're ready to commence in whatever activity was previously stated.
1) Alright.. Everyone here? I'm going to queue us for a 5-man!

Response: r

2) Hey - I'm going to be a few minutes late to the meeting.

Response: NP! We're here when R.
by ACEbb February 25, 2021
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R

An “R” is an southern Brooklyn term for a whore or a Groupie. Usually this term is used by the notorious crip gangs.
Damn cuz I saw you coolin with that “R” . She got railed out by the whole block!
by Gary.Finesse August 15, 2021
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R

Your Doing That Tiktok Trend 'Remove The First And Last Letter of your name' With MHA character's or its your real name, Congrats Eri!
Stop With The TikTok Trend..
by +~ Eri-Chan ~+ August 15, 2021
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