am i a lesbian

am i a lesbian because i meet this girl and we stared dating a few weeks ago and we got together last night on 5-15 2013 it was my birth date  and we kinda had a party for me and her me for my birth date and her just because we are together and didn't want her to feel left out  of any thing. so we stooped parting at like midnight and by that time we were ready to sleep . will i fell asleep really fast but i woke up when some one was on top of me and i saw it was the girl i meet i thought it might have been the dog but i asked her are you a lesbian and she said ya and she asked me if i was and i said never really thought bout it be for but would like to see what it was like kissing another girl. so we ended up doing it a little bit at a time i was kinda scared to try it with her but we started off slow and in the slow time she said in was never able to kiss the same sex as me and i asked why and it was like because all my other girl friends would walk out when i tried talking to them about it and i asked why they said that she is stupid and were not her friend any more after that will i told her i will always be there for her  any time she wants to kiss or any thing so she wanted me to move in with her for free i did not have a job at this time ad was paying 1,000 a mouth for my place and ever day we had sex and kissed