dod·der·y
/ˈdäd(ə)rē/
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adjective
adjective: doddery
slow and unsteady in movement because of weakness in old age.
"he's a bit doddery on his legs and doesn't get about much"

ass·hole
/ˈasˌhōl/
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nounVULGAR SLANG•NORTH AMERICAN
1.
a person's anus.
2.
a stupid, irritating, or contemptible person.