Top definition
To "run a g" on a girl is to gangbang her or to run a train on her.
My nig, we ran a G on that lil red bitch yesterday.
by DEKE April 08, 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