BTH stands for Being Tottally Honest, it's used in texts.
"BTH Mate, That hat doesn't suit you"
"Big Tittie Hoe" Obviously calling someone with big tits and big tittie hoe.
Yo oi ! Kansas has some mean racks aye fam
Yeah she a bth
The natural law that states that when a certain person from a non-disclosed Western-European country introduces two or more people to eachother, they will always immediatly gang up on the person that introduced them. It does not matter whether these people knew eachother before or how long they knew the introducer already. Scientist are still researching the exact cause of this law.
Kyle #1: you know, I kinda feel bad for him. Why do we always bully him again?
Kyle #2: because of the law of BtH