drooping, droopy, sagging(adj)

hanging down (as from exhaustion or weakness)

sagging(Noun)

A manner of wearing pants or shorts below the waist, revealing some or all of the underwear.

Sagging(u)

of Sag

Sagging(noun)

a bending or sinking between the ends of a thing, in consequence of its own, or an imposed, weight; an arching downward in the middle, as of a ship after straining. Cf. Hogging