1. particles of grain that lie beneath the base of an office chair, along the runners or supports. 2. collected dust underneath a chair or seating device. 3. tom is a dumbass.
"it's probably the grain particles getting smashed under your chair!"
by tyler and evan November 15, 2004
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