When you shit it when someone of authority asks you a question if you've done something wrong and you get scared and brick it under the pressure and tell them everything.
Police: So where do you live
Kid: i haven't done nothing wrong please dont arrest me!
Police: all i'm doing is taking down your details don't worry sheesh
Kid 2: ahahaa no you fucking melt!
Verb: To sit, chill out, calm down. Noun: a chair, a seat, a couch, anything you can sit on may be referred to as a melt. Scottish slang. Contrary to popular beiliefs, melts can actually be played as a musical instrument by turning it upside down and hitting the legs with a wooden stick. This is commonly done in the streets of Warsaw and a person who does this is called a meltist