Btmrc 

B, a phrase used to express satisfaction and agreement, tm, to trademark the "B", r, to reserve all right, c, to copyright the rights.

"Wow, this was a very BTMRC night!"

Btmrc by BTMRC God April 27, 2021

BTMC 

A Twitch streamer who used to go by the name "BeasttrollMC". He is most well known for his osu! gameplay and things that he's done while playing osu! like peaking at 195BPM heartrate after he FC'd raise my sword.

BTMC? Isn't he the guy who FC'd honesty?

BTMC by Rekunan April 18, 2021

BTMC 

It means "Bruh this man Chinese"

"Yo, the representative for America finally won the top prize for math olympiad!"
"Have you seen who he is?"
"BTMC!"

BTMC by BTMCOfficial May 28, 2021

BTMC 

Otherwise known as BeasttrollMC. A popular Genshin Impact streamer on Twitch. He occasionally plays osu! and Tetr.io too as side games.

- Have you seen BTMC pulling for Yoimiya? He got so lucky!
- No, I haven't. I will definitely check out the VOD.

BTMC by chantiicod4 August 11, 2021

Btmac 

Btmac when Btmac btmac when btmac btmacs when btmac does what btmac does when Btmac does Btmac.

You are Btmacing.

Btmac when Btmac

Btmac by btmac February 22, 2021

btmc 

beat them massive coc-

" Ed, also knows as Mr. BTMC"

btmc by MyAngelAosora July 18, 2023

BTMCs 

BTMCs are beard-to-mustache connectors. BTMCs are the patches of hair on a man's face that connect the beard to the mustache, and are often quite difficult to grow.

That dude's beard isn't full yet; he's got a chin strap and a mustache but he looks pretty weird without the BTMCs!

BTMCs by beardokern May 21, 2011