Glasgow kiss

slang A blow to one's face administered by someone else's head; a headbutt. Refers to violence said to be associated with certain parts of Glasgow, Scotland. Primarily heard in UK. He was talking so much nonsense that I felt like grabbing him by the lapels and giving him a Glasgow kiss! A: "What happened to Todd?" B: "It seems that a Glasgow kiss at the pub broke his nose." Come on, let's go—I don't want any of these angry, drunk fools to give you a Glasgow kiss.