Top definition
an orange (hi-lited) flag on a high rod that the old people put on the bumper of their cars so they can find it easier.
Marge: "I can't find the damn car again!!"

Elmer: " I told you to put your granny flag on!"
by T. Wilson August 01, 2008
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