1 definition by Windowsmad

The volume of bottled beverage which exists below the seam of the plastic bottle. It is often used as a guide marker for if someone asks for "saves". Look at a two litre bottle of coke for instance, near the bottom there should be a circular seam, anything below that is the skegs of the bottle.
"Hey mate, could I have saves on your bottle of coke?"
"Sure, anything below this skeg-line is yours."
by Windowsmad September 12, 2014
Get the Skeg mug.