Top definition
1. A group of deer.
2. An excessive amount of something.
A jamsack of deer ran rampant across the meadow.

The accountant had a jamsack of paperwork to complete before morning.
by stevilmetalhead May 15, 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