This question is for girls who like girls (im not aganst this)....is she flirtin w/ me (im a girl)?

ok so imma a girl and i dont like girls but i have a friend who is bi. she is kind of a flirt and i usually c her huggin another bi girl like real close like they are together and dat is exactly what she did to me. today she said hi and all of a sudden she just hugged me out of nowhere and lifted me up and i was like ok....was she flirtin.....is that how girls flirt with girls they like