hot cock vaginal sex 

An act in which the cock is heated prior to coitus

Mr Speaker I'd like to bring forth the legislation enforcing hot cock vaginal sex among the people of this country

hot cock vaginal sex by HCVS123 September 26, 2017

Hot as Vaginas 

A simile describing a very hot situation:
The girl counter part to "hot as balls."

Guy 1: dude, it's hot out.
Guy 2: I know it's hot as balls

Girl 1: bitch, it's hot out
Girl 2: I know, it's hot as vaginas

Hot as Vaginas by 41wyseguy41 June 5, 2010