Definition of "Crude" :
noun: a dark oil consisting mainly of hydrocarbons
adjective: not processed or subjected to analysis
"Only the crude vital statistics."
adjective: devoid of any qualifications or disguise or adornment
"The crude facts."
adjective: conspicuously and tastelessly indecent
"A crude joke."
adjective: belonging to an early stage of technical development; characterized by simplicity and (often) crudeness
"The crude weapons and rude agricultural implements of early man."
adjective: not refined or processed
"Crude oil."
adjective: not carefully or expertly made
"Managed to make a crude splint."