Top definition
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.
by chungschwa January 08, 2021
Apr 22 Word of the Day
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
by ecogoth December 30, 2020
2
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 !
by AVeryPotterFan June 15, 2011