Black″ball′, v. t. [imp. & p. p.Blackballed (�); p. pr. & vb. n.Blackballing.] 1. To vote against, by putting a black ball into a ballot box; to reject or exclude, as by voting against with black balls; to ostracize.
He was blackballed at two clubs in succession.
Thackeray.
2. To blacken (leather, shoes, etc.) with blacking.