adjective (sometimes lowercase) Informal.
Origin of God-awful
Examples from the Web for godawful
Christopher Buckley presents the most godawful rejection letters ever sent—and some pretty famous dropouts.
He sat there, wearing the headphones, trying to make himself understood above the godawful static.The Holes Around Mars|Jerome Bixby
Maybe he was psycho and they didn't notice; they had some godawful asses for psychiatrists in war medicine.The Brain|Alexander Blade