sod

• section of grass that has been cut or uprooted from the earth; turf, uppermost layer of soil containing grass roots and plants; homosexual (british slang); guy, fellow, chap (british slang); obnoxious child, brat (british slang)
cover with turf or sod, cover with a layer of grass and soil
some people call someone a sod when they are angry with them or think that they are unpleasant; an informal word which some people find offensive.
some people use sod before a word or expression in order to indicate that they think that it is not important or that they do not care about it; an informal word which some people find offensive.
some people say sod it when they are angry because something has gone wrong or when they want to indicate that something is unimportant and that they do not intend to deal with it; an informal word which some people find offensive.
the sod is the surface of the ground, together with the grass and roots that are growing in it; a literary use.