Zomniferous 

Someone, or something, that induces zombie-like behaviour in others.

The old homeless man seemed diseased and zomniferous

Zomniferous by Octopodes December 8, 2010

somniferous 

A substance which puts one to sleep.

This tea is very somniferous, it makes my eyes tired drinking it.

somniferous by niblicator March 10, 2009

Zombiferus 

When someone who likes zombies, wants to say something is REALLY cool, they use this word

Hoshit, that shirt is totally ZOMBIFERUS

Zombiferus by ZOMBIEobsessed April 6, 2009

Somniferous 

A small flightless found in the outer regions of Canada and western Russia. Renowned for it's amazing renditions of 'If you wanna be my lover' which can put one to sleep.
Also, a berk.

Gay Journey is somniferous

Somniferous by Gay Journey January 12, 2009