1 definition by Jimminy
A person who willingly and knowingly defies an agreement set with another party or parties. This person has usually made too many promises or rendez-vous and cannot by any means live up to them all truthfully.
"I talked to Johnny this morning and he told me he would come to the bar with me and the boys, instead Johnny met up with that dirty slut that we all frigged last weekend. Johnny is a Skell"
by Jimminy June 12, 2006