irreliable

Someone who is both irresponsible and unreliable.

Pete's refusal to do his job makes him completely irreliable.

by stdraege November 4, 2011

indelible marker

An indelible marker is a felt-tipped writing instrument used to write on many surfaces that doesn't wash off.

Matt waited for me to go to sleep and then he wrote "FUCK ME" on my butt-cheeks with an indelible marker!

by USAF Cadet June 27, 2021

indelible

Using the adjective 'indelible' with a bad connotation. When you say something is indelible, you are saying that it is indelibly retarded. As in, the subject's stupidity leaves a lasting mark on you. It can also be used as a noun to describe someone who is indelible.

You left your car running in the parking lot for two hours unattended! You are indelible.

Stop being such an indelible.

by Jeff January 30, 2003

indevisable

Something that cannot be devised or thought of.

Pulling that off would require an indevisable plan.

by mf October 19, 2008

indefigable

when you don't know what word to use and you want to sound smart.

The indefigable wind nearly blew me over.

the indefigable candy tasted delicious.

by nnnngggggeeeeee January 24, 2021

indelegable

Of something that Can't be unseen or erased

Your history is full of an indelegable achievements

by Fluency seeker January 29, 2021

indelegable

Of something that Can't be unseen or erased

Your history is full of an indelegable achievements

by Fluency seeker January 29, 2021