Top definition
Bastardization of British term wilfing (What was I Looking For)in reference to internet searching. A wilf ninja is one who is particularly adept at internet searches.
"How'd you find that hotel's name in Nepal so fast?"
"Cause I'm a damn wilf ninja."
by G4 June 22, 2007
Get the mug
Get a wilf ninja mug for your Aunt Yasemin.