A random re-writing of a theoretical physics description

ParkerSteve66

Sex is FUN
Joined
Dec 26, 2016
Posts
1,174
despite the changes in appearance and shape during FUCKING, a PUSSY remains constant and unaltered. In this way, the COCK and the CUNT are topologically equivalent.
 
Really? I think you may be wrong. My textbook says the vagina can lengthen during sex and then redact after...matches my experience as well. The cervical wall retreats into the uterus.
 
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