Is it true that guys like big girls and never tell anyone?

OK i ask this because there is this big girl at my school shes very tall and is big weight-wise and is know around the school for doing very hoeish (pardon my language)acts A LOT and i feel like at times and im a very well put together big girl and i feel like dudes hit on me on the DL at school and i just really wanted to know lol do guys really like big girls and they just don't tell anyone ???