A fork of Rural Dictionary
The unspent ash of tobacco or marijuana that accumulates at the bottom of a pipe (usually the inside of a bong)which can be smoked.
If there is no weed around, you could clean the inside of your bong and smoke the dottle out of it.
Pif is type of high grade marijuana that is identifiable by its distinct smell and excellent quality. Pif is not a particular strain but usually refers to multiple hazey or skunky strains.
Fuck shitty weed i smoke dat pif.