The slug continued it's way up Ty's slender figure, undisturbed by his increasingly weak tugs. To his shock, the creature avoided his more sensitive areas and seemingly beelined for his... nose?
It was an odd choice, considering the thing was the size of a housecat but Ty's confusion soon escalated to horror as the thing surged forward, jamming the tip of it's front end into his left nostril. With the venom now having reached his head Ty could not even put up token resistance as the slug proceeded to enter his body.
It's body proceeded to stretch and squeeze itself into the tiny whole, shoving more-and-more into before disappearing inside with a sickening pop. Ty's sinus swelled in pain as the slithering mass made its way deeper and deeper still, reaching it's true target: his brain.
With his body mostly shut-down, weak convulsions were all he could muster as the creature went to work on his undefended psyche. Waves of terror and pleasure paradoxically wracked his body as the slug...