passing gas; a fart, toot, fluff, etc.

lil mad is like big mad but the opposite, you mad but not mad to the extent of pullin somthin

This is a west country/rural word of old. It means a burning smell or a smell so bad you think you can see it.
My mother, having been born on the Mendips in 1932 uses it alot.

"sandwich at dennys commonly used:"

the plural of smooch

A word with no meaning, but is used for everything. Commonly apparent in insults.

My late mother who came from Cheltenham used 'smeech' to mean 'over-heating fat', i.e. a combination of 'smoke' and 'steam' so my brother and I still thought it was only used in our family as we'd never come across anyone who knew it. but now we know better.