The Brief: Jenky means "in a state of disrepair."
Jenky describes something that is just barely in working order, often to the point of being sketchy.
He kept saying “We’ll have a good time” just like my dad kept repeating when he took us to his buddy’s jenky fishing cabin for summer vacation.
— Kung Fooligan (@Mad_Chortler) January 14, 2019
Jenky but works lol pic.twitter.com/IdRmMkDce1
— Adam Smith (@Adam_L_Smith8) February 23, 2019