Buzz burglar

Buzz Burglar
Noun

One who sucks the fun from an event or occasion. Can either be through worries of health and safety or just being uninteresting/bankrupt of personality.
See also: Fun Vampires

Rob: "Ger, me old flower, are you going the gaff party tonight?"

Ger: "I am as long as Oisin isn't. That lad is such a buzz Burglar"