To partake in sexual intercourse.
1. Hey baby wanna come back to my place and we'll lock horns?
2. I was with this hot bitch last night and we locked horns.
2. I was with this hot bitch last night and we locked horns.
by horn locker January 23, 2010

Involves 2 extacy pills Take one pill and insert it into the anus, and put the other into your mouth and swallow it.
by Brian Patterson May 16, 2007

by August Larson February 10, 2007

After you have sex with a woman, and you put a crazy amount of super glue in the vagina and cover it up with duck tape.
Parker found out that his girlfriend fucked their mailman so he gave her a Locked Door after they had sex for 3 hours. Three years to the day, no one has been able to unlock Stacy's door...
by whorsemen({})96 March 27, 2011

by Gregory June 15, 2004

by ChocolateChipClock August 2, 2003

this is a phrase in which the "lock" means the womens vagina. This is usually used to describe women who is a whore and had sex with a lot of people.
by theburger April 26, 2010
