Similar to a vampire, however instead of feeding on blood they feed on penis. They'll become ornery with the absence of sucking penis for too long. BE CAREFUL.
"Wow, Darren is awfully moody today."
"That's because he's a schlongpire and hasn't fed in many moons, keep your distance."
With the schlongbeast in hand, Schlongzilla came charging in to settle the score. The dirty goat bitches, serviced on a daily basis, stood no match as Schlongzilla unleashed the fury of the schlongbeast.