Gene Anomaly {Bloodlines book I}

"You even think about pissing up my leg to mark your territory and I'll neuter you myself"

Darius stepped closer "I don't take well to threats"

"Consider it more of a promise than a threat"

"You've got balls of steel; I'll give you that"

"Well, just remember if you want to keep yours, you'll stay out of my personal bubble"