дохля́тина

nounfeminineanimatecountablevery rarely used (#37491)

1.
weakling, feeble person, sickly person, wimp
Э́та дохля́тина и су́мку не подни́мет.
This weakling can't even lift a bag.
Colloquial and rude, said of people.
2.
carrion, carcass, dead animal
В сара́е воня́ло дохля́тиной.
The shed stank of carrion.
Of a dead animal, not a person.

Examples

Не будь такой дохлятиной, соберись с силами.
Don’t be such a weakling—pull yourself together.
На дороге лежала какая-то дохлятина.
Some kind of carrion was lying on the road.
Собака нашла в лесу дохлятину и обнюхала её.
The dog found some carrion in the forest and sniffed it.