Top definition
1.when one's reactions are unusually fast, like that of a ninja's.

2. when one seems to appear out of nowhere, often "appearing" in the middle of a conversation between two other individuals.
1.*drops phone and catches it in mid air*
Bob: "DUUDEE! nice catch!"
Jimmy: "i know,that was a total ninja moment."

2. Ellie: "...that test was really difficult! I left loads of questions out!"
Sophie: "i left out about five questions."
Emily: "i left out three"
Ellie: "woah! emily, where did you come from!"
Sophie: "ninja moment."
by b-l-e-a-c-h-i-e December 13, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug