HELP ME!! GIRLS WANNA START STUFF WITH ME!!?

.OK so there's this girl right (Angie). she was pushing me in line at lunch so i kinda pushed her back but not even hard or anything like that and she starts going all crazy and **** and i told her not to push me and she she said she wasn't pushing me so i just turn back not saying anything to her and that whole time while we in line her and her stupid friends were mimicking me like copying everything i said so like days past and whatever and she starts me that doesn't really matter to me cuz sometimes it looks like shes not even me cuz her face is so ugly ..today she elbowed me and i turned around and said"HA! THAT REALLY HURT" but being sarcastic and she dogged me and whatever and then lunch time she just dogs me and i don't care anyways her stupid friend comes up to me and said "did you just call my friend a *****'..i was like wtf??!!..i didn't even say anything..so i just said no i didn't...so whatever and tomorrow i know shes gonna do the same thing and i don't want her to know that she just cant be pushing me around like that shes like inches taller than me and shes UGLY!!...and i know really stupid reason to fight..right? so what should i do..please people give me advice should i rip her face if she touches me or what should i do?? please make me look tough!=] thank you guys allot 10 point for the best!!