Lab Rats, Chapter 1
As he plugged the other ends of the wires into a machine, he said, "sorry, we need some semen samples." "say what!" i squealed, then i gave a loud grunt as my cock and balls suddenly began to tingle, and i felt myself getting an erection!
Put Another Bun in the Oven
Vinny mumbled some sympathy, but was engrossed in his study of the semen sample, frowning for the rat before he announced.
Brightwood Academy Boys
I know you are young and virile but i doubt even a pent up bunny could give me that much of a semen sample." the bunny gave a sheepish look... "i just thought because..." he looked down at his stiffness.
Alone and Afraid
We just need a semen sample. the wires will stimulate you electrically, and you'll ejaculate." just give me a copy of "field and stream" and i'll do it the normal way! i wanted to say, but kept my mouth shut.
Bovine Indulgence Highlights
After collected another semen sample from a very upset doug, he set to work. he had worked on the model he had developed all last year in his spare time, improving hormone levels, erasing disorders.
What Cheaters Get!
He looked over, tracking them motions momentarily as they rig up the artificial vagina machinery used for semen samples. "oh god no..." he thought to himself, the sinking sensation in his gut only deepening.
COLD AS STEEL... UNFINISHED FLEXIBLE SURVIVAL FAN-FIC
I'll have to get a semen sample from him whenever he wakes up." "ooh, maybe he'll let me get it from him!" doc chuckled. "you are fucking psychotic..." "... and, you love it!" "and, i hate to admit it..."
COLD AS STEEL... THE UNFINISHED FLEXIBLE SURVIVAL FAN-FIC
I'll have to get a semen sample from him whenever he wakes up." "ooh, maybe he'll let me get it from him!" doc chuckled. "you are fucking psychotic..." "... and, you love it!" "and, i hate to admit it..."
The legend of a warrior; chapter 3 - Old and New Ways
He remembered doctor chloe carrying out her "experiments", and how fascinated she had been with his sperms, "the ultimate weapon of god": she had unleashed one of his hyperseeds into a culture of live sperm samples from a multitude of puny boys, and
Hirsune
"including the differences in semen samples between the two species. hirsune sperm contains roughly fifty times as much genetic material and diversity as that of human sperm.