Growing Antlers
Phrase means horny, as antlers are a type of horn. Sexually aroused.
I hope Julie's off her period by the weekend. I haven't gotten muff all week and I'm growing antlers just thinking about it.
Growing Antlers
Term related to Antlers, The Thumb Wave, or Fluffing, Growing Antlers is becoming standard sexual practice in the fields of pornography and commercial theater casting. One chick on her knees working two standing guy's cocks. Smiling at the camera.
Too bad you didn't come along Brandon... This chick was into Growing Antlers. Maybe I shoulda called Tuan.