1 definition by Threetriangles

1

A man with a rather large and voluptuous penis! Greater than 12 inches

Katheryn told Mary one girls night, that Ashby had a Mongo dongo and it was the biggest she’s ever had!

by Threetriangles January 08, 2018

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• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request