Top definition
Jumping on and off of facebook all sneaky like in order to check, and update your statuses before anyone can IM you. It is unknown why people take up this tactic instead of making oneself invisible while online.
I wanted to talk to Tora, but she keeps ninja booking.
by aleis October 01, 2011
Get the mug
Get a ninja booking mug for your mother-in-law Rihanna.