A not yet confirmed disease of which one is born with and requires the individual to be playing music every second of their life. It is believed by many that Jay Swingler and Romell Henry are born with this defect.
Sandy: oiii bruv, i 'erd you were born wiff dat ear skeng ting?
Jay: aw yeh bruv, means i hav' to be playin' skengs all me life
Sandy: fair enough like
Skell is a term commonly used for people on the wrong side of the law that don't bathe often. Gel is the hand cleaner you can use when there is no water or soap available.
We had an unusually nasty skell and I couldn't get enough skelgel lathered on; I think I may have to shower in it.