Top definition
A exclamation to be used in any situation were one finds something particularly awesome, although probably most understood in a crowd of Ebonics-smart Hebrews.
Jewish guy1:Hey have you seen Kosha boy?

Jewish guy2:Hell yeah! That shit was "Gefilthy"!
by clubradar April 21, 2009
Get the mug
Get a Gefilthy mug for your girlfriend Julia.