An catch all insult on the same level of offence as cunt.
Oh my god shut up you are such a splinkus!
To wander about aimlessly.
I'm going to gourp around the city, care to join me?
A group of autistic people, derogatorily or familial.
Guy 1: Whats up 'tisies! Guy 2: Come on we asked you to stop calling us that.