dilatory
tending to delay or procrastinate; slow; tardy
The dilatory car was not speeding down the highway; instead, it was driving really slowly.
torpidus Dilatory Syndrome (TDS)
A disease causing one to be late or tardy
Bobs family told him the wedding started at 4 pm when it actually started at 5 , because they knew Bob suffered from Torpidus Dilatory Syndrome (TDS)