Top definition
Refers to the bottom part of a lighter (usually a BIC) that has been colored black due to the amount of times it has been utilized to compact ash and residue from smoking pot in a bowl.
You can tell that this black bottom lighter has put to good use!
by bbladmin January 02, 2013
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