The act of taking out one's member and slapping the recipient's face with it. Particularly during a blowjob.
I heard that girl who sits next to me in class got beefed last night while she was giving head.
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"You're so x" can be used in the sense that "x" represents any word you want it to be. In the same sense that in a mathematical equation, "x" would represent whatever number and you would try to solve it. Here, the "x" represents a word, and well, you're gonna have to rely on a person's tone of voice or whatever to figure out what kind of word they're using.
You could even add more equation-like thingies. x+yĆĀ²
This is so dorky : Whatever. It lets people think about maths..
Frank flirty: Jane, you're so x ;D
Jane pissed off: Get away from me you freak.
Mary-kate: You're mean. You're such a yĆĀ²!
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