A fork of Rural Dictionary
A person who is both posh and white trash at the same time.
My brother's girlfriend's daughter Tilly just got kicked out of her £10,000 a term boarding school for smoking, drinking and stealing money for her drug dealer boyfriend. She's proper trosh.
The back of your upper thigh, or area right below you buttocks.
"Hey I saw that crazy guy trying to spank you in the butt with that stick, did he get you?"
"No, he missed and went a little low and got my trosh."
"Ouch, he spanked your trosh?"
"Yeah, it hurts like hell."
Dull or monotonous, specifically in an academic setting.
This whole class has felt rather trosh.