If you want to say grody, but can't say it because it's a gay OC word that rhymes with Brody, the gayest name ever. So, you say "grodacious", which is grody except more similar to cool words like tenacious, bodacious, etc.
Me: Oh, man! I haven't showered in, like, 4 days, and i just fell in a big puddle of mud!
Stephen: Damn, man, that's grodacious!