1 definition by Jon Delacruz

slippery ninja

When one male sneaks upon another male and inserts (slips) his "ninja" into the anal cavity.

Bob: Rob passed out drunk last night..
so i gave him a SLIPPERY NINJA!
Ralf: WAY TA GO!
Kim: AHHHHHHHHHHHHHHHHHHH! me too!

by Jon Delacruz May 4, 2006