Refers to the trustworthiness and overall character of a person. Can be used in a variety of contexts such as a verb, noun or adjective. Smeasing can often refer to the 'capping' of a person or simply how imbecilic they are.
Shut up you smease
Shut up you smeasly person Stop smeasing bro
You are a true smeaser
Hell there you smeasly chum!
In basic terminology, Smeared is a word that is used to represent an event of social disorder where one is to be dissed, slapped or abused as a result of other's enjoyment. Therefore, Smeared is most commonly used as an insult or retort to the abused individual not being able to form a comeback.