Procure por qualquer palavra, como cleveland steamer:
 
1.
Basically someone intensely lame, stupid, or just a party pooper. Stems from "dead", obviously. More specifically past the general insult, it's someone who totally ruins the mood.
"Man, that guy is such a deadling, he's always whining and bitching when we try to have fun!"
por TFE 20 de Fevereiro de 2007