Top Definition
a task or action which is extremely easy to do, so easy that someone retarded or someone of extremely high dependency is able to do without a problem.
changing that light bulb was mongo-proof.
'hey man', 'this plan is mongo-proof'.
playing that instrument is mongo-proof.
by stevethebus May 29, 2011
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.