Citations:mooch ass grassy ass

(informal, humorous, Spanglish) muchas gracias, thank you

 * 1976, American review: the magazine of new writing: Issue 25, link
 * "Knock knock!" Eh? Who dere? "Grassy!" Grassy? Grassy quién? "Grassy-ass, amigo! Mooch-ass grassy-ass!" Ha ha, de nada, jefe!