mogumbie 

noun.

1.A person of profound mental retardation having a mental age below three years and generally being unable to learn connected speech or guard against common dangers. The term belongs to a classification system no longer in use and is now considered offensive.
Usage: Often used as a placeholder for a relevant or appropriate insult

tr. verb. - mogumbied, mogumbying, mogumbies

adj. - mogumbie
Usage: mogumbie may only modify the noun Baby

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Origin: Middle English mugombeh

noun.

1. Stfu mogumbie.
2. Wtf mogumbie.
3. Put on your baby hat, mogumbie.

tr. verb.

1. Stop mogumbying around mogumbie.
2. Gah, that negro mogumbied us up.

adj.

1. Stfu mogumbie baby

mogumbie by Fhqwhgads June 12, 2003

mogumbie 

a computation system that is excrutiatingly slow in calculating a simple addition

it is a mogumbie system thats employed here

mogumbie by Tony Belmar June 15, 2003

magumbie 

The single breast of a woman.

Look at those magumbies!

magumbie by Scott Swingley October 12, 2015