1 definition by Justin Harden

1
a progressive decline in the ability to be responsible due to the frequent practice of being irresponsible.
Fred (36) missed the deadline to file a disability claim in which he blames his being jobless, having poor hygene, and living with his parents, on irresponsiblentia.
by Justin Harden August 31, 2007
Get the mug
Get a irresponsiblentia mug for your mother-in-law Nathalie.