Sex on the brain. http://isitnormal.com/story/12017/ I agree. its normal. http://isitnormal.com/story/12017/#comment-226305 2008-01-06 10:04:56 Yes... Girls think about it in the same way guys do just not quite as often... also girls have the decency not too tell everyone about it. http://isitnormal.com/story/12017/#comment-214866 2007-12-21 08:41:16 your brain is full of sex.... sex................sex................sex.............sexxx...................sex............sex............... SEX!!!! http://isitnormal.com/story/12017/#comment-118325 2007-06-06 09:45:39 lol, atleast their was no danger of the train hitting any bumps and your penis getting a little tooth drag like in a car. http://isitnormal.com/story/12017/#comment-118252 2007-06-06 08:38:57 I got a blowjob on a train once http://isitnormal.com/story/12017/#comment-118172 2007-06-06 04:29:40 how old are you'...but yea its normal..most girls think about sex alot..they just dont like to admit it like guys do. http://isitnormal.com/story/12017/#comment-118085 2007-06-06 01:44:43 first of all yes it is normal and seccond every girl has a sex drive http://isitnormal.com/story/12017/#comment-118084 2007-06-06 01:43:31