Top definition
An abbreviation for "too much goddamned information."
I started reading "The Penis Thread" on this message board I visit but pretty quickly decided it was just TMGDI and said so.
by Moggraider November 24, 2005
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