A name commonly used by longboarders. It describes anything and can be used as a adjective or a noun.
"GOD DAMNIT ETHAN YOU LITTILE RAT SCALLION"
by Longb0ard3r July 14, 2009
1 more definition
Ratscallion means doing something naughty or bad.
Megan you did not make out with that hot senior Ryan who has a girlfriend in which he fucks everyday! you Ratscallion.
by Jessica Simpson March 03, 2005