Top definition
When someone is clogging up the fast lane by going less than 20 mph over the limit. Typically, it's either a clueless geezer or someone engrossed in a dazzling cell phone discussion unaware of the constipation-like backup behind them. When the cork finally pops and the back up starts flowing, so do the middle fingers.
A freaking Fast Lane Cork made me late for work today.
by Slugworthy March 14, 2011
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