look up any word, like fleek:
 
1.
Used to express mulitple "that" girls
You: " Yo, you hook up with "that" girl last night at Daves?"

Me: "which one of those "thaties" are you talking about? Kristen or Ashley?"

You: "Haha"
by Criffy June 18, 2008
 
2.
That-E
English
A combination of 2 words, that and fatty.
Usually used in place of the word "that" when talking to a fatty
"why would you think thaty"
when used whilst speaking to a fatty
by electronic honkey May 01, 2005