Do u think im bi........?

k well i was at a mates house who was a boy and i seen a dvd of his lyin on the floor. i was sittin on the sofa, (he went away to the shop). i turned on the dvd nd it was . i got turned on by it nd strated to put my hand down my jeans, now im thinkin im bi, im havin alot of fantasties about doin things to a girl