When two people are in an argument that seems to be going on forever.
Oh dang Sally and Lisa have locked horns...grab the popcorn...
by Anonymous1500 September 16, 2020
Get the Locked horns mug.
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.
by horn locker January 23, 2010
Get the Lock Horns mug.