the f-b-e is a sexcellent kama sutra position where the man puts the woman's feet behind her ears, and penetrates her in the vagina and or buttocks
feet behind ears:  the naked position of a woman laying on her back with her feet behind her ears
"the f-b-e is a sexcellent kama sutra position where the man puts the woman's feet behind her ears, and penetrates her in the vagina and or buttocks" What is the definition of "f-b-e"?