mongo
1. adjective
very large US, 1985
2. adverb
in foot-propelled scootering, with the wrong foot. From MONGO (an idiot) UK, 2000
3. noun
1
an idiot. Abbreviated from the offensive usage of 'mongoloid' (affected with Down's syndrome); probably used without thinking US, 1975.
2
the vagina US, 1998.
3
a member of the Mongrel Mob gang NEW ZEALAND, 1977