What is Skebby?
1.
Freaky, Strange or Weird
'That guy's hair was well skebby' - 'you skebby motherfucker!'
2.
italian software for sms gratis and free sms service, it's not slang.
Skebby is a free software for free sms in italy
See
3.
Perverted or lecherous.
Did you see the way that skebby motherfucker was looking at me on the train?