What is the meaning of Duh?

Disdainful indication that something is obvious.

Indication of mock stupidity.

Used only in the phrase:

genitive plural of duha

Aphetic form of aduh

discharge: pus or exudate (other than blood) from a wound or orifice, usually due to infection or pathology.

juice

sap

oil (for a lamp)

breast

ghost (spirit appearing after death)

soul

ability, capability

capable person

mindset

atmosphere, mood

spirit

smell, scent

smell (sense that detects odours)

Romanization of 𒂃 (duḫ)

to do

spirit

ghost

ghost, spirit

spirit

bean; pea; nut

of; 's (possessive marker, placed before the possessor)

Source: wiktionary.org