Tube Girl Share definition Flag An annoying girl in public transport filming herself (secondhand embarrassment) "Omg, Chloe look over there, it's a TUBE GIRL, but don't make it obvious" *WHIPS HEAD AROUND WITH THEIR PHONE,FILMING WITH FLASH (secondhand embarrassment include)* Tube Girl by Xoxo_Fae September 29, 2023 Get the Tube Girl mug.