Ite so this girl that i have never talked to but i love her.. gave me the midddle finger?

ok so she gave me the middle finger with her freinds on the bus.. she knew i like her i think cause one day she and her freinds were walking in the hall way and they laughed at me i guess.. im not that horrible looking so dont think its casue of that.. ughh yeah and she lauged to when she gave me the middle finger so idk if its a joke or what? but i do love her very much even thoughi have never talked to her... its love at first sight... so wtf does this mean and wtf do i do????? plz help.. again...