when after speaking, the speaker leaves their mouth open as if there were a cock in their mouth or they have lockjaw
by PetyrLora January 14, 2009

Sam: dude, whys she keep making that face at me.
Josh: you didn't hear. Her boyfriend gave her cockjaw last night
Josh: you didn't hear. Her boyfriend gave her cockjaw last night
by Connman88 January 2, 2014

by sketchydivey May 28, 2006

by Darren Atkinson April 6, 2003

by The Doctor1991 August 2, 2010

someone who's jaw has metamorphisized into a perfect receptacle of semen from cock being stuffed in the mouth all day.
Janet Jackson is/has a cockjaw.
by inanimous August 20, 2007

by Strudel37 February 29, 2020
