from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Offal; waste animal product; organic matter unfit for consumption.
- n. Poor-quality tobacco with a foul, rancid, or putrid smell.
from the GNU version of the Collaborative International Dictionary of English
- n. A stinking tobacco.
From the Spanish mondongo ("tripe”, “entrails"), perhaps viâ its English etymon mondongo. (Wiktionary)