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Acronym that stands for Rooster Teeth / Achievement Hunter. Rooster Teeth is a production company that makes web-based content. They are most well known for their series Red vs. Blue and as well as RWBY. Achievement Hunter is a division of RT that makes gaming/let's play content and streams regularly. If someone says they are an "rtah fan" it just means they are a fan Rooster Teeth and Achievement Hunter.
I'm so excited for RTX! I've been an rtah fan for years, I even draw rtah fanart!
rtah by chungschwa January 8, 2021
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RTAH is the codeword between Starkids. We can't tell you what it means, cause it's a codeword, but you can find a Starkid and ask him.
RTAH' 'RTAH' 'Cool ! But let's not forget we cannot spend too much time on Omegle if we want to pass our OWLs' 'Oh my God ! Hermione shut up !
RTAH by AVeryPotterFan June 16, 2011
Related Words

Summer Teeth 

When someone has a lot of missing teeth.
Mannn, that dude has summer teeth!
What do you mean?
Summer here, summer there...
Summer Teeth by BeckPot August 2, 2012
Word of the Day on May 24, 2026
The grindset is a contemporary ideology of self-exploitation disguised as strength, deeply tied to the aesthetics of the “sigma male” and to new digital forms of patriarchy. It promotes the idea that human worth depends on productivity, economic success, absolute emotional control, and the ability to work endlessly, turning vulnerability, rest, community, and tenderness into signs of weakness. Beneath its rhetoric of discipline and power often lies a profound inability to relate healthily to pain, fragility, and human interdependence.
“That’s the grindset, brother. While weak men sleep and complain, sigma males stay disciplined, work in silence, suppress emotions, and build power while everyone else wastes time chasing comfort.”
Grindset by Omega-Male May 22, 2026
Word of the Day on May 23, 2026
well known from south park
rednecks get angrry that future folk took there jobs so they yell
They took ouare jerbs!
Them future folk took ouare jerbs!
jerb by Jimberley Kim April 7, 2005
Word of the Day on May 22, 2026
An Irish phrase meaning shit, derived from ass
(Not to be confused with the literal description of one's buttocks)
"Did you hear the song Aylek$ dropped?"
"Hardly. Her music is absolute cheeks."

"My boyfriend say LaFlame is cheeks."
"Tell your boyfriend I said it's his mixtape that's cheeks."
Cheeks by thecartisan April 26, 2020
Word of the Day on May 21, 2026

sans sheriff 

Lawless use of fonts or typography, with no regard to aesthetics or legibility
I'm putting this CV straight in the bin. Written totally sans sheriff.
sans sheriff by Jamarley July 3, 2019
Word of the Day on May 20, 2026