A Little Nonsense, Now and Then

It's winter. It's cold. You might need a:

heater

Some people don't like them. That's a:

heater hater

Cannibals are attracted by the smell of cold humans. The one coming at you now is a: 

heater hater eater

But if a buddy tries to rescue you, and has to resort to violence, that would be a:

heater hater eater beater

And a grifter, seeing that your buddy is violent, thinks he isn't very smart, and tries to sell him a bridge, that person would be a 

heater hater eater beater cheater

The grifter also heads many grifting organizations, making him a:

heater hater eater beater cheater leader

And the grifter is named after Leningrad, making him :

heater hater eater beater cheater leader Peter

And you, wasting your time on this are: 

heater hater eater beater cheater leader Peter reader