Can anyone help me with this dream?

OK it's allot. I dream of me and one of my friends bre walkin in a waterfall (i walked in it before with others) and we saw this big green snake (big like ova 100 ft long) had yellow eyes with a green and yellow pattern for its skin and it was talking to us so we ran out of the waterfall scene on the way back to my other friend's house name alei. and her twin leah house but on the way there we saw what looked like them and another girl named shawn. and someone i couldn't describe they were mumbling so i push them down and kept running then they turned into a snakeand tried to bite me so weirdly the dream changed as if before this happen and (i have a crush on the twins big bro in real life) so in the dream bre and i were cunning so i could kiss him and made up a game well i won and we was on his computer dancing and he was watching on his ipd touch then he came up stairs and i just kissed him again then some ... but anyways the next day we went to the waterfall and saw the snakes and they were everywhere we were smashing their heads with our shoes wraping them in sticks and throwing them and running then there were huge giant snakes talking but only i could hear them then the we ran to ali and leah's house again they have a sword and i grabbed it and we shawn. ali.leah.bre.jad(older bro) and me ran into jad room and locked the door and i threw myself at him and stopped when i noticed the window by the car i cut a hole threw his floor and grabbed the keys while snakes were eating his parents then soon as everyone jumped out the window a giant snake burst threw trhe door almost eating jad unti i sliced its head off its body then the police were there and i got eaten by a gaint snake but i sliced it open and ran and there is more but i already typed too much so someone please tell me what this mean.