A Jyline is an extremely well defined jaw
line, common in handsome
people, celebrities, and rich west coast private
school attendees.
"Holy cow that Tom Cruise has a stunning jyline!"
"Once I realized I had a jyline, I quit my day job and started banging
hot babes all day long!"
"
Sarah, get a load of that
hot Jyline! I want it in me!"