Irigant 

A person who's brain lacks basic skills such as visualizing, understanding, memorizing, adapting, ect.

How the hell do I insert this CD??!?!
Shut up, you irigant.

Irigant by belk_CH August 19, 2022

Irrigant 

its a mix between arrogant and ignorant

Bob: "OMG! Im so gonna win the Nobel prize this year"
Julie: As if, homie. Stop being irrigant!

Irrigant by Julia Andersson December 15, 2008