Polite, unoffensive version of skater rat.
Josh: This security guard called me a skater rat the other day!
Jelly: Your not a skater rat. Your a skater mouse!
Unnoffensive version of skater rat.
Josh: I was skating over at coolo yesterday and this security guard called me a skater rat >=@
Jelly: Awww poor Joshie, your not a skater rat! your a skater mouse! ^_^
Josh: uh yeah...