jmtu 

Non-existent text slang. Just Made This Up.

c u l8r. jmtu

jmtu by bloomfield13 November 23, 2011

jmtu 

Abbreviation for Just Made This/That Up

- used to detract from the value or context of a referenced work.

"He with the most powerful weapon, often uses it the least"- JMTU

jmtu by Prof. Cheeseburger July 7, 2019