Top definition
Having an enormous penis, of which you are unaware of.

Also known as "Little Donny Disease", after the only person known to have this affliction.
Little Donny was diagnosed with Magnimus Obliviophallocytis, and due to this, must wear a special medical harness.
by jangocore October 28, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

Alphabetical list