1 definition by Schm4545

Top Definition

A reaction to a display of particular American-ness, or Patriotism.

"Hey, man, did you see my new Ford Pick-up, complete with gun rack, apple pie, baseball bats and red, white and blue mud-flaps?"
"Ya, I about had an Americagasm ."

by Schm4545 September 13, 2008

Buy a Americagasm mug!