If And Only If

What is If And Only If?

A term used by mathematicians and logicians to indicate that something happens under very specific conditions. Often seen in proofs and theories.

1) The sum a geometric sequence is given by a/(1-r) if and only if |r| < 1.

2) In a bar:

dumped guy: "My girlfriend left me because I told her I loved her!"

other guy: "What a bitch!"

dumped guy: "No, it's all my fault, she's a mathematician, and I should have said 'I love you and only you'".

Zangy

1. exuberant in flavor; delicious; pineapple gelato icecream 2. Zing and Tangy All Dressed Chips are damn zangy mah fucka See zing, ta..

Vocoder

1. A vocoder is a sound effect that can make a human voice sound synthetic. It is often used to speak like a robot, with a metallic and mon..

Dirty Egyptian

1. Basically, when you are blacked out in a bar, and a co-worker forces herself on you and jams her tounge down your throat. "I was h..

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