Yogoloth and Storm - Non-canon
"yes it was wonderful.", storm purr/trills in response.
The Gift of Love
Femzy let out a needy trill; the dragoness fancied that she could feel her clit aching for more attention like that lick.
Cabin Boy's Dream
Said rincha was well endowed, even for a phin, but this monster he was even now sliding down into his throat made the captains stout member look small, the girth stretching his jaw as he rubbed the balls of the strong sailor orcan he'd just met, getting trills
Late Night Programming
Desperate to look anywhere but his mother's eyes, a sudden bright flash and trilling tone from the tv screen grabbed caleb's attention.
Dragon Ranch: Escape from Pen 15
The yellowtail trilled and undulated her hips for kyle, eager to be mounted like a proper dragon. he scooted up to her and got up on his knees, then guided her hips down to his erection.
Strange Fruit 2
A long trill pierced the air, cyril's juddering motions slowed to mere squirming by all the rutting forms piled on top of him.
From The Ashes
She trilled out, the sound wasn’t human at all as her neck grew longer and the feathers were heavier.
A rare meeting and a deal
I told her as she gave me a small trill then lay her body down next to mine and snuggled under my arm while she lay her head across my chest.
The Persistent Dragon Gets Her Wish
The dragon trilled loudly in excitement.
His Dragoness
The voice trilled out sweetly, turning into a gasp as the hips jerked up higher in the air. he bunched his haunches up as the female tried to twist and curl beneath him.
The Ryan Story Part XII
Ryan drew back and the next thing he knew he was trilling at the other dragon, not the soft trill of contentment or the high pitched trill of distress, but a harsh, angry trill that seemed to slam into the other dragon like a sledgehammer.
Tale of Toumal, Part 3: Arrival at the Temple
His slow nod brought a trill from the large bull "then let's put it to use..."