http://www.tinymixtapes.com/amg/
Has lists for every category imaginable, and a request form to cater to your personal situation. Some notable entries:
Songs that tell you it's ok to have never kissed a girl before you graduate highschool http://www.tinymixtapes.com/amg/2004_06_01_amgarchive.htm#108673738535575973
Songs To Eat Marshmallows, Cover Yourself In Glitter And Dance Around On Your Toes To http://www.tinymixtapes.com/amg/2003_12_01_amgarchive.htm#107210523140951317
Music To Make My Eyes Un-Focus While I Am Driving Through A Carwash And I Begin Thinking It's The Bottom Of The Ocean http://www.tinymixtapes.com/amg/oldmixtapes.phtml#0146
Penis - Vagina