a pyscho sickboy who's sound as and doesnt pretend to be a badman he already is and tends to just chill and live life to the max
example
girl - oh see dat lad?
boy - yeah
girl - he's a propa sickboy no man messes with him or he's fam
By Mersey
Doing A Sickboy
when a person attempts to give up drugs and a so-called friend of theirs decides to do it at the same time just to prove how easy it is for them to do it