Contraction for 'stupid answer'. Also short for 'Stan Answer', which inherintely means it's a stupid answer. See also http://stan-answer.urbanup.com/1450600
Dude, claiming that a dime can derail a train is a complete st'answer. A dime couldn't derail a big wheel.
by Cort Jehster July 16, 2008
Get the st'answer mug.