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1.
wishing an older woman was your own mother.
Mrs. Peterson is so sweet and she always sends care packages to Henry. I think I have a mom crush on her.
by rm26 March 03, 2009
 
2.
The vaguely sexual attraction that middle-age women develop for the polite and well-groomed friends of their teenage sons.
Wally thought that Mrs. Olsen was just being friendly to the boys in the basement. but the glint in her eye and her moistened lips betrayed an obvious mom crush.
by Roland Van Owen May 09, 2007