The visible outline of a woman's nipples especially when they are erect. Erection can occur due to the change or drop of weather or temperature in an environment, sexual excitation or constant friction. This appearance may get a lot of men aroused.
"girl, I can see your headlights", "look at her headlights", "Are you cold, because I can see your headlights?"
by nelle D. April 25, 2013
 Get the headlightmug.
Get the headlightmug. by Perreault December 3, 2006
 Get the headlightmug.
Get the headlightmug. A big pimple or zit, usually bright red and/or throbbing, right smack in the middle of your forehead. It is usually very conspicuous and someone will almost certainly call you out on it.
John: yo man... Did you see how good Cindy looked today?
Joe: ya dude.. So hot... Except that big headlight of hers almost blinded me.
Joe: ya dude.. So hot... Except that big headlight of hers almost blinded me.
by anonu April 22, 2010
 Get the headlightmug.
Get the headlightmug. by handle August 14, 2003
 Get the headlightsmug.
Get the headlightsmug. "Honey, your headlights are on."
by tradesman March 31, 2003
 Get the headlights onmug.
Get the headlights onmug. (rain falling outside)
Ben: Do you know what this rain means?
Paul: No, What?
Ben: Some girls will have their headlights on today.
Ben: Do you know what this rain means?
Paul: No, What?
Ben: Some girls will have their headlights on today.
by Sirk10 April 21, 2008
 Get the headlightsmug.
Get the headlightsmug. by The Return of Light Joker January 5, 2012
 Get the headlightsmug.
Get the headlightsmug.