when ones eyebrows resembles that of a sperm's anatomy
"Check that chick out, she waxed her eyebrows into spermbrows!"
by Guntottingknight August 13, 2007
1 more definition
overplucked eyebrows that resemble a single sperm, swimming towards the center of one's face.
Did you see Sally's overplucked eyebrows? That girl has a bad case of sperm brow!
by CLASH JCLC January 18, 2012