(abbreviation of American Football) A game played by two opposing teams with an oval ball on a 100 yard long rectangular field. Teams have four opportunities to advance the ball by 10 yards thus maintaining possession in an attempt to advance across the opponents goal line.
Often erroneously referred to as football, ameriball is the more accurate and logical term to use.
by Gregory Zaleski November 13, 2004
Word certain individuals from outside the United States like to incorrectly use to describe American football, because they think someone cares about their tiny, stupid opinions, in their tiny, stupid European countries.
"I think I'll play some ameriball after I'm done copulating with this sheep."
by Bob the Unbuilder July 24, 2006