Procure por qualquer palavra, como cleveland steamer:
 
1.
Something that is very old (many years have past). As balls are wrinkly (like old people), it makes a good analogy. Alternately from the facts that the 'ball', a spherical object, has been around for pretty much ages.
"Hey, did you see some of those artefacts in the museum?"
"Yeah man, they old as balls!"
por Hobbeh 27 de Novembro de 2013