Search Result for "missionary position":
Wordnet 3.0

NOUN (1)

1. a position for sexual intercourse; a man and woman lie facing each other with the man on top; so-called because missionaries thought it the proper position for primitive peoples; 



WordNet (r) 3.0 (2006):

missionary position
    n 1: a position for sexual intercourse; a man and woman lie
         facing each other with the man on top; so-called because
         missionaries thought it the proper position for primitive
         peoples