look up any word, like half chub:
 
1.
Named for professor Stumaker, it was loosely termed as a theory by students though it lacked the appropriate peer review to deem it as one. It is the idea that one can infer if a woman has ever had an orgasm based solely on how comfortably she talks about sex.
Katie talks so much about sex. I'm sure she must have had an orgasm if the Stumaker theory is correct.
by Joey LaGalo May 31, 2005