To install Microsoft Windows on someone's computer.
They won't like it, but the IT department says we need to fenestrate the entire department, including the ones who are using Linux.
by my name is Cos April 16, 2009
1 more definition
It sure as hell doesn't mean to pierce something with holes... any one who think that is a jackass...
hey i'm a jackass on ihateblockbuster.com and i dont know what fenestrate means
by shizamman November 29, 2007