It doesn’t mean anything. It’s just a load of old rubbish that someone asks you what it means without giving an answer and refuses to tell you because he/she doesn’t know what it means either.
Person: “Hey, do you know what ‘Her Mexican’ means?”
You: “What?”
Person: “Her Mexican”.
You: “No?”
Person: “Ha, you don’t know what it means, see ya!”
You: “?? Wft?”
You: “What?”
Person: “Her Mexican”.
You: “No?”
Person: “Ha, you don’t know what it means, see ya!”
You: “?? Wft?”
by Dozy_Leo February 13, 2018
Get the her mexicanmug. 
by AMALIE STEPMUM August 10, 2023
Get the ‘This is her’ picmug. by Dan D. Lion February 7, 2023
Get the Teenage-hermug. Forever that girl, forever the trendsetter, forever the woman the haters want to be or can't have. Forever the one. The girl who forever gets more love than hate. FOREVER HER.
by Forever That Bitch March 8, 2023
Get the Forever Hermug. It is a substitute for haha
by Darren c-bell September 4, 2010
Get the Ter Hermug.