Green’s Dictionary of Slang

(US) wonderful, perfect, first-rate.

1989		Bynum & Thompson Juvenile Delinquency 270: ‘Neat,’ ‘cool,’ ‘awse’ (short for awesome).
1999		posting at dreambook.com 🌐 Comments: Awesome with a capital Awse.
2002		LiveJournal.com 🌐 10 Apr. Ive been seeing Tash more recently lately, and its been wonderful! I live right around the corner from her now, and its awse.