Top definition
One who holds a large number of unfounded or poorly thought out opinions, especially on political or religious topics. Basically a gullible know-it-all.
My brother is a fustican; he never has good reasons for what he says.
by landis_1 August 28, 2006
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