Begrime in a sentence as a verb

I do not see why one would not generally prefer to defecate in a familiar and comfortable manner, in the open air, rather than a small, dim room begrimed with the stench and trace faeces of thousands of previous acts of defecation, performed by strangers.

Begrime definitions

verb

make soiled, filthy, or dirty; "don't soil your clothes when you play outside!"

See also: dirty soil grime colly bemire