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2.
When a male's jaw is so sexy, it's as if you are watching porn.
Girl One: Have you seen Josh Hutcherson's jaw?
Girl Two: It's carved by angels. Complete jaw porn.
by JAWshhutcherson February 21, 2012
 
1.
The phenomenon of a very sexy and strong jawline. Preferably displayed on Robert Pattinson.
"i love his profile…without his classic roman god profile there would be no jaw porn!"
by nattuggla90 June 22, 2009