Long schlong telegong is a common phrase among german teachers when singing along loudly in the classroom. It can be written as Ľ0ňğ Șçhĺòńğ Țėľêğõňğ, too.
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."