by foad January 10, 2005
One who dresses up as a ninja by folding a t-shirt about their head in a specific manner. A faux or immitation ninja.(Usualy used by Pirates to spy on Ninja.)
Arg! Ye can hardly tell that yer nothing but a T-shirt ninja! You'll fool them for sure, ya scurvy dog!
by David Burtch May 14, 2006