When you say dodecadangit, it's usually when you're mad at a shape, like a hecatonicosahedroid.
Dodecadangit! Don't tell me you played a hecatonicosahedroid! -Foldy, BFB 4
A word used to express disappointment, confusion, and frustration all at the same time.
“Dodecadangit, don’t tell me you played a hecatonicosahedroid!”
Foldy to marker, BFB 4.