YGWBT stands for Young Girls with Big Tits - now "young" is very subjective and it's generally determined that if the moderator thinks they're sexy then he will allow it even if they're pushing 40.

Young but a Goddess
Showing Off Before Bed
can I be your slutty 18 year old girlfriend? 🍒
Massive melons
Your Christmas gift came early 🎄😋❤️
Busty TikTok Babe 😏
Camgirl shows off great tits while pleasuring herself
Has anyone seen this yet?
Massive knockers
Not So Sure About The Dancing But 10/or Boobs
Big drop