(of a person) wildly irrational or out of control

a crazed killer

the pair have both been targeted by crazed fans

(of porcelain) characterized by a network of fine cracks in the glaze

a crazed porcelain sink

crazed china should not be used for serving food as the tiny cracks can harbour bacteria

make (someone) become wildly irrational or out of control

crazed by hunger, the population began to turn on the rebels

produce a network of fine cracks on (a surface)

the lake was frozen over but crazed with cracks