American Heritage Dictionary
(1)
Century Dictionary
GNU Webster's 1913
WordNet
Elsewhere on the web
I remember when PE got rained out in my high school they made us go inside the gym and play kickball or run in circles around the gym.— THAT Animeblog
Luckily, the answer is perfectly innocent, since it's "kickball."— Grateful Dating
Every child who completes a drawing will receive a coupon for a free single scoop of frozen custard from Culver's and will be entered into a random drawing to win a Culver's kickball or Culver's Play-On activity book.— The Manitowoc Herald Times Reporter Latest Headlines
Every child who completes a drawing will receive a "Be Our Guest" coupon for a free single scoop of frozen custard from Culver's and will be entered into a random drawing to win a Culver's kickball or Culver's Play-On activity book.— The Manitowoc Herald Times Reporter Latest Headlines
Using a kickball, students bounce the ball back and forth between the squares - anyone who misses, hits the ball out of turn or bounces the ball out of bounds is out and another student rotates into the square.— News from www.thesunchronicle.com

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You can expect to see this word about twice a year.