1. You made a complete mess of something and you leave it for someone else to clean up
2. You took a sh!t while robbing someone's house
3. Or literally "Run away"
1. Person1 : No way, did you see what that boet did?!
Person2 : Yeah, kak en spat my bru
2. Robber1 : They're back! Kak en spat, KAK EN SPAT!