Alice Dippleblack in The Jellybane Ch4
She runs a hand over the hooked mandibles, discovering that they are fairly sharp near the jagged ends and would make for a terrible bite, though the areas nearest the head are quite smooth. she grabs a smooth spot and pulls on a mandible.
Sangheili Heat
The whole foot of sangheili shlong bobs in front of my mandibles, he's definitely decently sized, not to mention the deep scent. i can't help but sniff at it, moaning at smelling a real man's scent.
[QC-052] Food Coma Consequences
Copious amounts of saliva dripped down off hir many rows of teeth, bridging from flesh to mandible and back to flesh on the lower jaw.
Interspecies Tension
They didn't have lips much like humans did, but instead had four mandibles. with that regard, jacob opted for the next best thing, planting a tender kiss at the side of the alien's mandibles.
Concurrence: Chapter 2
Seela turned around to face the newcomer, and her mandibles began to flex in disgust.
Command pt. 1
He could tell that taren was trying to keep his composure, but his hands had started vibrating and his mandibles were moving out and in with little rhyme or reason.
Bug in the Stars Chapter One
Her mandibles stirred, flexing them from their still position. her eyes scanned the room. a hopeless gesture, she knew. every day was like the last, and no sooner would she find a solution in a corpse. still, a spark, a drive lingered in her.
Ken's Remorse
He moved his head forward, taking the shaft deeper, making sure to scrape his mandibles down the side, which caused ken to whimper.
The Fate of the Insectoids
His mandibles clacked. "i've seen you staring at that snow-dragoness. i bet she'd eagerly accept your eggs.
Alien Relations
He asks back, licking a mandible. this makes me gulp again, my blush only getting stronger. this seems to be the reaction that sese wants, speaking up again. "i like that shade on you." "sese..." i half whisper.
Unbound
Her mandibles tensed. she knew as well as he did the major source of her worries, her anxieties, and doubts. her mandibles formed the words, "the data chip." heller let her go, and stood up, helping t'soona up off the floor.
Brittle Innards II
She spoke softly, watching his hand raise up to her right mandible, caressing it as she leaned her head into his grasp, purring softly. “i would love to be your ryder, scott.”