Top definition
When somebody is illegally selling, transporting, or carrying firearms.
"You better be careful you who you piss off man. They're running guns."

"I heard Johnny got thrown in the bin for running guns."
by pseudopsycho February 05, 2013
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