Challenge: chick sexing
Word Count: 100
“My point? You're supposed to sex them, not squeeze their shit into a test tube.” The supervisor watched with increasing disgust as Severus squeezed out a drop or two per bird, then tossed them into the appropriate chute. “You fecking pervert, do your job or else - “
“I'm your best sexer, by an order of magnitude.” Severus calmly sealed the test tube, placed it in his pocket, and began checking cloaca after cloaca. “Don't waste your breath on threats. You need me and you know it.”
“Still think you're a pervert,” she muttered, and stomped away.