1. n.: A clichéd rock rhythm consisting of identical played as two consecutive sixteenth notes on the first beat, fourth beat, and seventh beat repeatedly in a 8/8 musical measure. Often used in modern cinema for shallow vengeance and underdog scenes.

2. adj.: Used to describe a situation where such music would be appropriate.
1. The banach beat picked up as the seemingly defeated protagonist reached for his concealed armaments.

2. I punched that jerk in the face! It was totally banach!
by Michkin June 4, 2004
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1. A test you perform upon yourself to see if you really want to date the woman you're with or if you're just trying to have sex with her.

2. Putting on pornography and masturbating an hour before going on a date. Upon ejaculation, if you still feel like going on the date, you are really serious about having a relationship with the woman. If not, then you're just looking for sex and have saved yourself a ton of cash.
Jenny got stood up by Jonathan the other night. Apparently he did the Banach Test and fell asleep soon after.
by NyC PrO July 27, 2012
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