An onomatopoeia people use to imitate the firing of a semi-automatic of fully-automatic machine gun.
Las week we blasted on dem haters wit our AKs blarin rat ta tat tat.
by blurrynipples August 1, 2008
Get the Rat ta tat tat mug.
To add emphisis on agreeing to something that sounds really good
Hot sexy slut- Hey you wanna go upstairs and get a bobo?

You- Well, Rat ta tat tat yeah
by J.C. February 7, 2003
Get the Rat ta tat tat mug.