No, they're not vin. Your teacher is wrong if she actually said that. But I'm guessing you misunderstood what was said.
Wow more ppl joining into this big convo.... How awesome.... Well my teacher is a graduate student from harvard so I trust her better than u guys..
Lolololol Vin, how old are you? Please tell me you're really young, this would be a lot more excuseable then...
Lol..... I did before but one time I use a word in a dictionary and say it to my friends and I got in trouble ......