Definitions by Songtone

thirteenty 

The number 130. It comes after twelfty-nine.

You can't drive at thirteenty MPH and not crash.

thirteenty by Songtone August 4, 2007

thirtyteen 

A replacement word for thirty, similar to the twenteen replacement for twenty. Used for people who continue to be a teenager well after their age has exceded the teenage years.

I will turn thirtyteen in the future.

thirtyteen by Songtone August 4, 2007