A young woman (13-16 yrs.) who is indescribably unatractive. Used for that range of ugliness previously defying description. May be used as base of personal pronoun representing a distinct person Scrolly-Rolly Ying Yang.
" Man, i pulled a spolly on the busthe other day but i couldn't enjoy it and had to make a quick exit after it soaked through her weave and she started looking around."