by Mike-420 November 4, 2003
Get the inrmug. It's not rocket sciece?
When someone says...How do you do subtraction without a calculator? The response would be...its not rocket science or INRS...you can say I N R S or say (In er s)
by JDawg0821 October 18, 2007
Get the INRSmug. by your mom's fav ♥ September 14, 2021
Get the inrsmug. 
