1 definition by Francisco Perez IV

1. The act of screwing over a friend by throwing your genatalia in the air while he is talking to a girl.

2. The only way lonely men can get women to look at them.

3. When a group of ninjas karate chop your ass in half with chopsticks, a bag of rocks, and a dull ice cream scoop.
1. WHY DID YOU JUST NINJA STRIKE ME????!!!

2. That must of been a lonely bastard if he ninja stricked around Becca.

3. Detective: How'd he die?

Cop: He got ninja stricked...

Detective: Holy Shit..
by Francisco Perez IV July 24, 2011
Get the Ninja Strike mug.