Premature Dropulation 

When someone, usually a DJ, drops the beat after a long build up to early or "prematurely".

Man that DJ kept suffering from Premature Dropulation last night

Premature Dropulation by wHICKER JB August 12, 2011

decopulation 

The act of decapiating someone and proceeding to have intercourse with the their esophagus.

After decapitating the man, Samuel then had sex with his esophagus...thus performing the act of decopulation.

decopulation by Tha Bul Bubak February 20, 2008