A mature or “Mother” agave plant from which hijuelos have been harvested.

Means "mother," but is also one of the most vulgar words in Mexican Spanish. In its various forms, can mean anything from "kick your ass" to "suck my dick."

(Qu., from Sp. "mother" or "womb") -- lower back, digestive tract, urinary tract, and reproductive organs of a woman, and symptoms in this area. Analogous to riñón in men. Also short for madre onqoy. ( Matríz, or enfermedad de la matríz in Spanish.)