Words that taste good together

I hope you use some:

Bloated with confidence.

Sick with sickness

As full as a can of sardines, with a rather large amount of sardines compressed inside.

As ready as a hat on wheels.

As light as carbon monoxide.

.....I hope I don't get that disease when I'm older, you know...the one where you forget things...what's it called again?

As crap as a pile of crap presented on a plate of crap, with crap sauce on top

He/she walked as though he/she had a not-quite so vertically challenged stick up his/her bottom

He/she walked as though he/she had been smuggling drugs for some years

He/she walked as though he/she had recently ingested some rather nasty chili

He/she walked as though he/she was extraordinarily angry with having a questionable gender

He/she walked as though he/she was quite tired of people suggesting things be stuck up his/her bottom

Horizontally challenged sentences. [As opposed to 'short' sentences]

The day was about as warm as a winters day in Antarctica

As comfortable as a shaved catt

I would write more, but I'm lazy.