The Serpentine Bodyguard (Commissioned by Chobin)
Unfortunately for the horny viper, his cock was still recovering from the last mind-blowing orgasm, although the rest of him was eager to please. “it's gonna get hard again, right?" the viper asked after pulling back.
The Good the Bad and the Viper -- by LunaMoonstone
A pair of vipers stood in the doorway, still in their battlefield armor.
The Serpentine Bodyguard Part 4 (Commissioned by iamahappyfurry)
Every time she squeezed, clark squeezed back, helping anchor her worries about viper-on-viper intimacy.
All Tied Up
The viper cried as jensen plowed her. his pace had quickened consierably as he was building to his own release, and he could feel chili not too far behind. the viper reached up and caught him with a surprise kiss.
Lustful Viper
"no, there aren't," viper grinned. there was no such thing as a male viper tobi-kadachi. it was an unfortunate evolutionary flaw; vipers were naturally filled to the brim with estrogen, so much so that males hardly, if ever, were born.
Let’s have fun, Father.
viper always snorted when that joke was made, tigress not so much but that was normal.
X-COM 2: Project Sigma
Which means the rest of the viper's body is essentially a very long tail. the viper's internal structure seemed roughly analogous to earth creatures.
The Viper.
"i'm de viper." the end.
X-Com: Coiled with Torque
Speaking of strip clubs, i can't fathom why there even are viper ones. are there that many vipers that want to see other vipers dance?" "wait, you're not serious, are you? did you not notice the stool seats near the bar? they weren't really for vipers."
The Oasis
The viper smiled at him, and narren felt a scaly tail slide behind his feet, pulling them together.
Prey of War
“i will enjoy your warmth…" you wheeze out in distress, the king viper having a rather lewd plan for you in store.
Roommate benefits [Commission]
The usually so fleet-tongued viper struggled to find the right words for finishing his sentence.