look up any word, like cleveland steamer:
 
1.
Philasky(sing.), Philaskies(plur.)
Disposable flask used for smuggling alcholol into events. Originally used to tide over attendees in Philadelphia for Wing-Bowl where the event starts hours before concession stands are legally allowed to open.
"Yo Vinny, I been drinkin all mornin and now I'm losin my buzz cuz we can't buy beers yet." "Have no fear Sully, I brought an extra Philasky"
by The Rockin Moroccan January 19, 2009