The story
Respelling of -ass representing a pronunciation with elision of the final consonant, which can occur in African-American Vernacular English. Compare bih and shi or shii. Analyzable as -ass + -h.
Etymology from Wiktionary, CC BY-SA 4.0.
-ahh
Today it means: Used to intensify an adjective, especially in a mocking or taunting manner. Full definition →