Top definition
Don't get them.
They're lame.
Enthusiasts use them for rock climbing.
Make your own.
You will look cooler
"Haha, Gavin is holding his chalk sak while he climbs!"
by Beeeeeny July 10, 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