infosible 

being invisible on social media , in order to hide from someone

this dude is very annoying so , now every time i log online i have to go infosible , in order to avoid him

infosible by markoulinos March 10, 2017

unfeasible 

something that cannot be done or carried out

it's unfeasible to ressurect the dead

unfeasible by Troll clowns November 10, 2007

indesible

One that does not betray a friend and remains unmovable when everyone else does.

When everyone else blamed Jake for stealing the pen, his indesible friend, Sam continued to say he was innocent.

indesible by E. Doctor Akonawe May 26, 2006

Indesible

An adjective used to describe someone (usually a sibling) that is annoying you but you can’t think of the right description or word to convey your frustration.

(In the car) Ughh. Quit looking out of my window. Ughhh. You’re so indesible.

Indesible by SB415 February 15, 2022