Penchy meaning and description HELP!?

okay, i know i have posted this ques. many times and i am so sry, but i keep not givin enuff details. first, no, i do not have a habit of pinching or being piched. 2. my last name kind of sounds like it, but they know me and they know how to spell it. 3. I am a little loud but very quiet. please give a description of definition and i would be very happy if someone actually told me the real meaning and no guessing. please this is starting to spread i think online and at school and i dont wanna take this drama at the end of the year espiellaly. i know i should not care about what they think, but just answer the question because i am curious. also explain if the meaning is a good thing or bad thing. thank you and im sry i keep posting this i know but i need a real answer thank u! u are appreciated(: